Volunteers volunteer roles in iver, buckinghamshire

As a Volunteer Education Mentor, you'll join a dynamic team to deliver 8 mentoring sessions over 8 weeks aimed at building group rapport and covering essential topics like communication, goal setting and problem solving. These sessions will be with a consistent group of young people, ensuring you can build meaningful connections and see their progress over time. 

You'll be supported throughout this process by a King's Trust Youth Development Lead, who will provide guidance and resources to help you succeed.

The sessions will typically last 1 hour and will take place face-to-face in a secondary school environment. The frequency and timing of these sessions will be determined by the school, and you will choose a school that fits your availability, as your consistent attendance is crucial. 

School location and dates: Vauxhall, London  

• Friday 6th June

• Friday 13th June

• Friday 20th June

• Friday 27th June

• Friday 4th July

• Friday 11th July

• Friday 18th July 

An educational background is not required, but a genuine interest in engaging with and developing the skills of young people is essential. Session content will be provided, and you will be expected to develop and review the plans each week. Key skills required include preparation, organisation and reliability. 

Full training will be provided to ensure you feel confident and prepared, please be expected to commit to 2 hours in person training, as well as some virtual training. 

Take a look at this video to see the impact this programme makes …https://youtu.be/dmf7fG1c69Y 

In return for your valuable time, you'll become part of a dedicated community of volunteers. You'll experience the satisfaction of directly impacting the success of young people, many of whom face significant barriers and challenges.

Additionally, you'll enjoy personal development and the pleasure that comes from working for a cause that makes a real difference in the lives of children and young people. 

Join us at The King's Trust and make a lasting impact! 

As a Volunteer Event Projects Coordinator, you will assist with the planning, coordination, and execution of various events and projects for RollaDome All Skate. You will work closely with the team to ensure events run smoothly, from conception to completion, while gaining valuable experience in event management and project coordination. 

Key Responsibilities 

• Assist in planning and coordinating events, including community outreach and engagement. 

• Help secure event logistics, including location, vendors, equipment, and resources. 

• Assist in managing event timelines, budgets, and resources to ensure everything is in place. 

• Support with the development of marketing materials and event promotion. 

• Communicate with event stakeholders, volunteers, and partners to ensure all roles are clear. 

• Help coordinate on-the-day event operations, ensuring smooth execution. 

• Assist with post-event evaluations, including collecting feedback and reporting on successes. 

• Provide administrative support for event-related tasks such as scheduling, database management, and communications. 

Skills & Qualifications 

• Interest in event planning and project coordination. 

• Strong communication and organisational skills. 

• Ability to work well under pressure and meet deadlines. 

• Creative, with a problem-solving mindset and attention to detail. 

• Ability to collaborate with a variety of stakeholders. 

• Previous experience in event coordination or project management is a plus. 

• Ability to work independently and as part of a team. 

Commitment 

• Minimum 15 hours per week, with flexible hours. 

Benefits 

• Gain hands-on experience in event planning and coordination. 

• Develop project management skills and organisational abilities. 

• Contribute to the success of community events. 

• Opportunity to work with a dynamic team in a creative, fast-paced environment. 

Job description

Duration: Short-term project (with potential for ongoing involvement)

About the Role

Children With Voices is seeking a detail-oriented and analytical volunteer to help update our Impact Report (Deck) from 2021. This report highlights the charity’s achievements, including the number of people we have fed, the services we have provided, and our overall community impact.

We have multiple internal documents holding updated information, and we need a dedicated volunteer to extract key data, organise it, and integrate it into the updated version of the report. This role is crucial in highlighting the charity’s progress to funders, partners, and the wider community.

Key Responsibilities

•Review & audit the 2021 Impact Report – Identify outdated sections and areas requiring updates.

•Data Collection & Analysis – Extract key metrics from internal documents, including food distribution numbers, volunteering efforts, and service impact.

•Update & Refine Content – Ensure the report is accurate, well-structured, and engaging.

•Create Visual Data Representations – Develop simple charts or infographics to illustrate key findings (if applicable).

•Ensure Consistency in Branding & Messaging – Maintain a professional and cohesive tone aligned with Children With Voices’ mission.

•Collaborate with Team Members – Work with staff to verify data and gather additional insights.

•Finalise & Format the Updated Report – Prepare the document for internal review and external presentation.

Skills & Experience Required

•Strong Research & Data Analysis Skills – Ability to extract, interpret, and organise numerical and qualitative data.

•Excellent Writing & Editing Skills – Strong attention to detail and ability to present information clearly.

•Project Management & Organisation – Ability to manage multiple documents and keep track of key updates.

•Proficiency in Microsoft Office (Word, PowerPoint) & Google Docs – Experience with Canva or other design tools is a plus.

•Critical Thinking & Problem-Solving – Ability to identify gaps in information and seek solutions.

•Graphic Design & Infographics (Preferred but not required) – Familiarity with data visualisation to enhance report presentation.

•Ability to Work Independently & Collaboratively – Self-motivated but comfortable seeking guidance when needed.

•Experience with Impact Reporting (Preferred but not needed) – Any previous experience with grant reports, annual reports, or case studies is a bonus.

What We Offer

•Mentorship and support from the Children With Voices team.

•Opportunity to develop skills in research, data analysis, and report writing.

•A chance to contribute to a meaningful cause and help secure future funding for vital community programs.

•Volunteer reference upon successful completion of the role.

How to Apply

Interested volunteers can apply by submitting resume or CV witha short cover letter outlining their relevant skills and experience.

Chatterbox Befrienders offer one-to-one telephone support and will call a client once a week offering companionship and a listening ear for an individual who might otherwise go unheard. Chatterbox volunteers befriend a variety of people including carers, socially isolated individuals who are struggling with loneliness, people with ill health and those that have been bereaved.

This role could be for you, if you:

• Would like to make a real difference in someone’s life
• Want to challenge loneliness and can commit to a weekly phone call
• Are a good listener
• Are empathetic, patient and of a caring nature
• Have good verbal and inter-personal communication skills
• Recognise the importance of confidentiality and can uphold this in practice
• Are committed to inclusion and treating people with dignity and respect

Requirements of a Befriender include:

• Calling your client once a week for a chat of up to 45 minutes; this is a 26 week initial commitment, at the end of which each client’s needs are reviewed
• Completing an online call log record promptly after each phone call
• Ensuring immediate contact with the Chatterbox Coordinators if you feel that the client might be a risk to themselves or others
• Liaising with the Chatterbox Coordinator on a regular basis regarding the service, as well as discussing personal learning and development needs
• Respecting service standards, appropriate boundaries and recognising the range of policies and procedures that impact on befriending vulnerable adults

Benefits of this role may include:

• Knowing you are making a difference to someone’s life
• Joining the Omega Team who are taking action against loneliness and isolation
• An opportunity to enhance your CV or learn new skills
• An opportunity to engage with your community

Support and training provided:

• Omega Chatterbox induction program
• Safeguarding training
• Ongoing support from Chatterbox Coordinators for all questions, concerns, and support
• Out of pocket expenses are reimbursed and a mobile phone can be provided if appropriate
• Monthly Befriender group support meetings via the Zoom app

Location of the role:

• Home-based

When are you needed:

• Provided on enquiry

A Disclosure and Barring Service (DBS) check is required for this role. If you have a criminal record this does not automatically prevent you from being considered as an Omega Chatterbox Befriender. We will take into account the nature of the offence, when it happened and whether it is relevant to the voluntary role. If you are shortlisted, this will be discussed with you during the recruitment process.

Provide holistic end-of-life care to people who are suffering of a terminal illness, under the direction of the Palliative Care Nurse Team Leader. By caring for those often isolated, hopeless, and fearful, this position is a living example of God’s love and compassion for the weak, lonely, and marginalised members of society. This position works primarily off-ship; hot and dusty or wet (depending on season) conditions can be expected. Visiting people in their house requires cultural sensitivity.

What You Will Contribute

• Support terminally ill patients and their family members through the grieving process, preparing them for death

• Train and assist family members with wound care for the afflicted person

• Share basic health principles with terminally ill patients and family members in order to improve their health

• Encourage the use of local, affordable materials for wound care and locally available analgesia

• Encourage the family to find ways to be self-supporting and teach them about planning for the future

• Assist in reaching out to local healthcare professionals who care for palliative patients, build meaningful relationships, assess their practical and intellectual needs and assist them in sustainable and culturally appropriate ways, through mentoring and teaching

Across the UK, our 270 local groups play a vital part in supporting people affected by MS. They provide sense of belonging, unity and friendship. And they deliver services and support for their local MS community.

We are looking to recruit a Fundraising Volunteer for the South West Bucks Group. As our Fundraising Volunteer you’ll support your Group Coordinator to organise local fundraising activities and events throughout the year.

In this role you’ll be able to develop your organisation, communication and team working skills. Most importantly you’ll inspire your local community to raise funds that help make sure no one has to face MS alone.

Time Commitment

We estimate this role will need around 2 hours a week. Our roles are flexible and aim to fit around you. Time commitments for this role may vary depending on your activities. This is an ongoing role.

This is a great opportunity to gain experience within a large charity and develop your existing skills and learn new ones. We need you to get involved and help make positive changes to the lives of people affected by MS.

About you

You’ll have an interest in the MS Society and the work that we do, as well as the enthusiasm to represent both us and our values locally. You will understand the needs of people affected by MS in your area and be sympathetic to the needs and motivations of volunteers. You’ll be confident using Microsoft Office, the internet and email. You’ll be able to apply disability, equality and inclusion practices and understand and apply our risk management system. Ideally you’ll understand the local area and organisations that provide local services.

You will be reliable and easy to contact and you need to live in or near the area the group to carry out this role.

Apply 

1. Read through the role description carefully

2. Please apply online

The MS Society is committed to promoting diversity. We can only offer roles to over 18s.

At WWT, we are on a mission to restore wetlands and unlock their power. Taking direct action to bring wetlands back to life and inspiring and empowering everyone to do just the same.

We are looking for 2 volunteers to join our Finance, Audit and Risk Committee (FARCom) as co-opted members.

Effective governance is vital in making sure we harness our resources to achieve our strategy. Our Council of Trustees are responsible for overseeing our strategic direction and managing our finances, resources and risk.

The FARCom plays a crucial role in supporting trustees to do this. As a co-opted committee member, you will bring your specialist skills and knowledge to bear, helping to ensure short and long term viability for the charity. Co-opted members are not trustees, but play a crucial role in enabling good governance.

Online interviews will take place during the week of the 23rd June (if you have restricted availability that week, please make a note of this in your application – we will accommodate requirements where possible).

Calling all data-enthusiasts!!
She Loves Data U.K. & Ireland Chapters are growing — and we’re looking for passionate new team members to help us make 2025 our biggest year yet! ✨

GENERAL VOLUNTEER OPPORTUNITY
Chapters: U.K.  & Ireland 
Commitment: 4–6 hours/week

We’re on the lookout for amazing humans who want to:
Support our chapter events & global programmes
Help with day-to-day team activities
Be part of exciting initiatives and make an impact in the data community

If you're excited about empowering others through data, learning new skills, and being part of a fun, global network — we’d love to have you on board! 

Check out the roles and responsibilities & sign up here: https://lnkd.in/g27iTbEz
 

What is involved 

This is considered a full-time volunteer role. The brood will live with you from approximately 14-18 months of age until retirement.

• With guidance support and advice from our breeding team maintain the broods health and welfare, including maintaining a good weight and fitness level along with basic training and general obedience. 

• Be available for and attend training sessions within the working week that will involve:

• home visits 

• virtual online training

• one-to-ones 

• Be available to take the brood for essential veterinary visits as required. 

• The brood will have approximately two seasons per year and will stay at home during her season. Advice on management or any veterinary visits required during the season, will be given by our breeding team. 

• The brood will have one litter per year from the age of two, up to a maximum of four litters. Each litter will be born within the home and the puppies will remain with the brood until they are approximately eight weeks old and ready to go to their puppy parents (plenty of opportunities for puppy cuddles). Full support, guidance and training will be provided by our breeding team throughout the broods’ mating season, pregnancy, whelping and litter. Equipment for the litter is provided. 

• Whilst the brood has a litter – we ask that pet dogs have restricted exercise (full information and guidance is given by the breeding team). This measure is to minimise the risk of infection to the litter. 

• The dog breeding volunteer will have updates throughout each litters training.

What we require from you 

• The primary dog breeding volunteer must be 18 years or over 

• Have a dog friendly secure garden

• Be at home for most of the day and ideally live within one hour of LE12 9SR 

• Though desirable, prior dog ownership is not required 

• If you are a dog owner, you cannot have an entire male dog. Maximum of three pet dogs which will be assessed on a case-by-case basis considering the size of pet dogs, along with available space within in the property. Any pet dogs will be assessed as part of the home assessment.

• Time and stamina to provide the brood with a minimum of one hour's exercise per day (this can be completed in one or multiple walks). 

• Time to provide training sessions to maintain basic obedience. 

• Access to own transport to travel the brood on essential journeys such as veterinary appointments and pre-mating tests as required. 

• Have time and stamina to devote to the brood and her litter. The brood cannot be routinely left for more than four hours in a day. 

• Have space within the home for the brood and her litter. 

Support and Training 

• Induction process which includes submitting of application, telephone interview, home visit, training and handling sessions. 

• Each volunteer is allocated a member of the Canine Partners breeding team as their first point of contact. 

• Receive regular training, resources and other important information via your trainer; this may be in the format of physical copies, digital or in person. 

• All equipment for the litter is provided. 

• Our breeding team will offer continued support throughout the pregnancy and litter. 

• Payment of expenditure such as mileage to and from a pre-mating test 

• Invitation to join Official Canine Partners Community Facebook Group 

TikTok and Instagram Reels Content Creator (Volunteer, Unpaid)

Empathos Foundation is looking for a creative and enthusiastic TikTok and Instagram Reels Content Creator to help us craft impactful short-form videos that amplify our mission and campaigns. This is a volunteer, unpaid role designed for individuals passionate about storytelling, social media trends, and creating meaningful content. This remote position requires a commitment of approximately 4 hours per week, with access to Canva Pro for your video editing needs.

What You’ll Do:

• Edit and create a series of TikTok and Instagram Reels using post-event footage, photos, and media that we’ll upload to Google Drive.
• Transform raw content into engaging short-form videos that highlight events, promote campaigns, and resonate with our audience.
• Stay on top of TikTok and Instagram Reels trends, incorporating music, transitions, and styles to increase engagement.
• Collaborate with the team to align your work with our branding and objectives.
• Produce visually compelling and shareable videos to promote events, initiatives, and impact stories.

The Impact of Your Work:

Your contributions as a volunteer will help us:

• Amplify our mission: Use engaging videos to highlight our work in academia and welfare, inspiring wider support and participation.
• Promote events effectively: Showcase event highlights and key moments to attract and engage audiences.
• Expand our reach: Build a stronger social media presence, reaching new audiences and increasing our visibility.
• Foster community engagement: Use storytelling to connect with supporters and encourage their involvement.

Skills, Experience, and Qualities:

• Video Editing Skills: Proficiency with Canva Pro, CapCut, Adobe Premiere, or similar tools to create professional-quality videos.
• Social Media Trend Knowledge: Awareness of TikTok and Instagram Reels trends, including popular music, challenges, and editing techniques.
• Creative and Organised: Ability to create engaging narratives from raw footage and maintain consistent quality and branding.
• Passion for Storytelling: Strong enthusiasm for using video to inspire change and communicate our impact.
• Time Management: Commitment to approximately 4 hours per week, with the ability to meet deadlines.
• Collaborative Mindset: Comfortable working remotely with a team and open to feedback.

While this is an unpaid role, it’s a fantastic opportunity to gain experience, grow your portfolio, and make a real difference by contributing to meaningful causes.

Join Empathos Foundation as a TikTok and Instagram Reels Content Creator. Help us turn post-event media into inspiring stories that engage and empower communities!

The Abraham Bridge Initiative (TABI) is a one year deadline exclusive peace initiative under Lauder's school of Government, Diplomacy & Strategy and the Shimon Peres Fellowship for Peace. We are searching for ambitious university students who are passionate about diplomacy, innovation, and cross-regional cooperation between Israel and Abraham Accords nations (UAE, Bahrain, Morocco, etc.). This initiative provides hands-on experience in cross-regional networking, business innovation, peace-building research, communication, and cultural diplomacy, allowing students to work alongside regional leaders, regional students, diplomats, and MENA professors with the goal of building social bridges between Jewish and Arab students across the Middle East and North Africa.

- The project will be completed by December 31st 2025 and there will be an award ceremony for all those involved along with networks and connections for life.

Ideal Candidates for Participating Students:

✅ Passionate about regional diplomacy, communication or cultural dialogue.
✅ Able to respect differing opinions and dialogue with different cultures and religions respectfully
✅ Networking ability to spread the word of TABI 

�� We Are Looking for Two Creative Roles

As part of our initiative, we are seeking two creative and motivated students to help us bring TABI’s mission to life through engaging content. These roles require around 5-7 hours per week on average, making them manageable alongside studies. The right candidates will align with TABI’s values and want to put their skills to meaningful use.

�� Graphic & Motion Designer

This role is perfect for someone with a creative eye for design and a passion for visual storytelling. You will design and animate social media posts, event visuals, and promotional materials that help spread TABI’s message.

�� Create static and animated social media content
�� Design visuals for events, announcements, and media outreach
�� Ensure brand consistency and an engaging visual identity

�� Digital Content Creator

This role is ideal for someone skilled in video editing and short-form content creation, helping TABI share its story across social media, media outlets, and our website.

�� Edit engaging videos and short clips for online platforms
�� Capture and curate footage from events, interviews, and initiatives
�� Collaborate on storytelling strategies to highlight TABI’s impact

Who they are

Citizens Advice Richmond is a local charity that has helped the people of Richmond since 1940. They offer generalist advice on any issue and specialist debt advice. Citizens Advice Richmond is a member of the national Citizens Advice service, a network of around 300 local advice centres.

The role: What will you do?

● Complete an induction for your role.

● Maintain an awareness of how the local Citizens Advice is operating.

● Plan the board meetings, including the dates and the agenda, with the Company/Charity Secretary and the Chief Officer.

● Read papers for board meetings and attend six board meetings per year.

● Facilitate the trustee board meetings by leading the meeting, ensuring that agenda items are discussed, enabling all members to contribute their views and take part, and seeking clarification where necessary.

● Ensure that decisions and actions taken at board meetings are carried out.

● Ensure that the board decisions are made within the remit of the Citizens Advice membership agreement, governing documents, and policies.

● Monitor attendance and commitment of all trustees.

● Provide or arrange training or support for trustees if needed.

● With other trustees and the Chief Officer, recruit a trustee board with a diverse range of skills, experience, and knowledge, with an aim to promote trusteeship to underrepresented groups that represent the community.

● Ensure that all trustees receive an induction and the training needed for them to fulfil their role.

● Be proactive in recruiting successors to key positions such as Chair, Treasurer, etc.

● Arrange or provide support and supervision for the Chief Officer, including an annual appraisal.

● Together with the Treasurer, ensure proper management and control of local Citizens Advice finances.

● Together with the Chief Officer, represent the local Citizens Advice in relationships with funders or potential funders, at local events, and in the community.

● Work together with all trustees to ensure that the board can:

♦ Set policy and strategy direction, set targets, and evaluate the performance of Citizens Advice Richmond.

♦ Monitor the financial position of Citizens Advice Richmond, ensuring that it operates within its means and objectives, and ensuring there are clear lines of accountability for day-to-day financial management.

♦ Monitor whether Citizens Advice Richmond complies with its governing document and meets the required standards.

♦ Seek the views of all sections of the community and monitor how well the service meets the needs of the local community.

♦ Ensure the service plans for the recruitment and turnover of staff and volunteers.

♦ Review their own work and how effectively they operate, including action for improvement.

♦ Work on specific projects to further the strategic objectives of Citizens Advice Richmond.

What’s in it for you?

● Make a positive impact for people in your local area by ensuring the local Citizens Advice is sustainable and meeting the needs of the community.

● Meet people and build relationships with trustees, staff, and other volunteers.

● Build on your governance, leadership, and strategy skills.

● Increase your employability.

And they will reimburse expenses too.

What do you need to have?

You’ll need to:

● Understand the type of work undertaken by a local Citizens Advice.

● Understand and accept the responsibilities and liabilities as trustees.

● Be non-judgmental and respect views, values, and cultures that are different from your own.

● Have a good basis of leadership skills.

● Be able to facilitate and lead meetings.

● Have good interpersonal skills.

● Have good listening, verbal, and written communication skills.

● Be able to exercise good independent judgment.

● Have good numeracy skills to understand accounts with the support of the Treasurer.

● Be willing to learn about and follow the Citizens Advice aims, principles, and policies, including confidentiality and data protection.

● Be willing to undertake training in your role.

How much time do you need to give?

You will need up to one day a week for the regular activities, but this will vary. Trustee boards usually meet in the evenings, and you’ll likely need to give 12-15 hours per year to attend these. Sub-committees meet quarterly and a further 4-6 hours per year are required for these.

Valuing inclusion

Their volunteers come from a range of backgrounds, and they particularly welcome applications from disabled people, people with physical or mental health conditions, LGBT+ and non-binary people, and people from Black Asian Minority Ethnic (BAME) communities

FUNDRAISING VOLUNTEER

Fundraising Volunteer (RSPCA Finchley, Golders Green, Hendon & District Branch)

Do you have bags of enthusiasm and are good at organising events? If yes, volunteer for the RSPCA as a Fundraiser and have fun and meet new people whilst raising vital funds for animals in need in your area!

Overview of opportunity

As a Fundraising Volunteer, you will play a vital part in organising and assisting with our fundraising activities. All the proceeds from these activities go directly towards the essential animal welfare work that we do at branch level.

About the RSPCA

Founded in 1824 we have been saving animals for almost 200 years and are proud to be the oldest welfare charity around. It has always been our vision to live in a world where all animals are respected and treated with compassion, so our volunteers and employees work tirelessly to ensure that all animals can live free from pain and suffering.

Through our numerous campaigns, we seek to raise standards of care, and awareness of issues affecting animals today. We rely heavily on our volunteers who play a significant role in enabling us to carry out this important animal welfare work every day!

The RSPCA Finchley, Golders Green, Hendon & District Branch

The RSPCA Finchley, Golders Green, Hendon & District Branch is one of the branches of RSPCA, but we are also a separately registered charity looking after animals in our local area. Much of the animal welfare work of RSPCA is carried out through local branches, which is run by volunteers who have the support of the National Society of RSPCA.

The main activity of our branch is local animal welfare. We take in neglected, abandoned & vulnerable animals locally, via our own animal welfare officer, as well as the national RSPCA Inspectorate officers. Our funds are mostly raised through our 2 charity shops.

Fundraising Volunteer responsibilities

• Organise, advertise, and promote fundraising activities to raise vital funds to improve animal welfare.
• Plan and participate in organised events for fundraising over an agreed period.
• Communicate all planned activities with staff and other volunteers.
•  Work alongside other volunteers, staff, and members of the public, ensuring excellent customer service at all times.
• Ensure best practice in fundraising and that it is legally compliant.

What we are looking for in a Fundraising Volunteer

•  Someone who is flexible and can offer an ongoing commitment.
•  Lots of enthusiasm to help us raise much needed funds
•  Good communication and organisational skills
• Friendly and approachable
• Ability to work on own initiative

What we can offer you as a Fundraising Volunteer

• You will be making a massive difference to the welfare of the animals in your area.
• Join a community which will enable you to meet new people and make new friends.
•  Learning new skills through our comprehensive induction and training programme.
• Enhance your CV by adding your volunteering experience and newly acquired skills.

If you’ve got the drive and compassion to volunteer with the RSPCA and are passionate about improving animal welfare, we’d love to hear from you!

Join us in making a real difference to the lives of animals in need.

Our voluntary roles are subject to an informal interview and trial period. We will ask you to provide contact details for two referees, and dependent on the position, you may need to sign an agreement and undergo specific training before starting the role

Provide holistic end-of-life care to people who are suffering of a terminal illness, under the direction of the Palliative Care Nurse Team Leader. By caring for those often isolated, hopeless, and fearful, this position is a living example of God’s love and compassion for the weak, lonely, and marginalised members of society. This position works primarily off-ship; hot and dusty or wet (depending on season) conditions can be expected. Visiting people in their house requires cultural sensitivity.

What You Will Contribute

• Support terminally ill patients and their family members through the grieving process, preparing them for death

• Train and assist family members with wound care for the afflicted person

• Share basic health principles with terminally ill patients and family members in order to improve their health

• Encourage the use of local, affordable materials for wound care and locally available analgesia

• Encourage the family to find ways to be self-supporting and teach them about planning for the future

• Assist in reaching out to local healthcare professionals who care for palliative patients, build meaningful relationships, assess their practical and intellectual needs and assist them in sustainable and culturally appropriate ways, through mentoring and teaching