Terms of Service
Last updated 9 November 2026 · Version 0.1
By creating a MuscleIT account or using the app, you agree to these Terms. If you do not agree, please do not use MuscleIT.
1. Who you are agreeing with
MuscleIT is run by MuscleIT, a brand operated by David Willson John Britto, Madurai, Tamil Nadu, India ("we", "us"). These Terms cover the MuscleIT website (muscleit.fit), the web app (app.muscleit.fit) and the MuscleIT mobile app (together, "the Service").
2. Who can use MuscleIT
MuscleIT has no minimum age. If you are under 18, you may use it only with the consent and supervision of a parent or legal guardian, who accepts these Terms on your behalf and is responsible for your use of the app.
3. What MuscleIT does
MuscleIT helps you plan workouts, log check-ins, and see which muscle groups and regions your training covers, using an interactive anatomy model. After onboarding, it suggests a starting plan based on the details you give, using rules built into the app (no AI), which you can change or replace at any time. Its coach gives prompts to help you push reps and weights and stay motivated. Suggested plans, coach prompts, coverage scores and activation highlights are general guidance and estimates, not a guarantee of results.
MuscleIT is not medical advice. Read our Health Disclaimer before you start. You exercise at your own risk.
4. Your account
- Give accurate information and keep it up to date.
- Keep your password private. You are responsible for activity on your account.
- Tell us straight away at support@muscleit.fit if you think someone else has accessed your account.
- One account per person. Accounts cannot be shared, sold or transferred.
5. Free trial and subscription
- New accounts get a 7-day free trial of all features. No payment details are needed. One trial per person.
- To keep using the app after the trial, you subscribe through Google Play Billing for ₹149 ($4.99) per month, or the equivalent local price shown in Google Play. Google Play calculates and collects any applicable taxes in your country and shows the final price before you confirm.
- If you do not subscribe, only your Profile stays available after the trial, and your saved data is kept until you delete your account.
- Your subscription renews automatically every month through Google Play until you cancel. Your renewal date is shown in the app.
- You can cancel at any time from Profile > Subscription in the app, or in Google Play. You keep Premium access until the end of the month you have paid for. After that, you need to subscribe again to continue.
- Google Play's terms also apply to your payment.
- If we change the price, we will tell you at least 30 days in advance. The new price applies from your next renewal, and you can cancel before then.
Cancellations and refunds are covered in our Refund and Cancellation Policy.
6. Acceptable use
You agree not to:
- break any law, or use the Service to harm anyone;
- try to access other users' accounts or data, or our systems without permission;
- copy, scrape, resell or redistribute the Service, its exercise library or its anatomy model;
- reverse-engineer the app, except where the law allows it;
- upload anything unlawful, abusive or that you do not have the right to share, including in custom exercise names or your bio;
- overload, disrupt or interfere with the Service.
7. Your content
You own the data you put into MuscleIT, such as your plans, check-ins and custom exercises. You give us permission to store and process it only to provide the Service to you, as described in our Privacy Policy.
8. Our content
The MuscleIT name, logo, design, software and exercise library belong to us or our licensors. Some parts, such as the 3D anatomy model and open-source software, are used under their own licences (see muscleit.fit/licences). These Terms do not give you any right to use our name or logo.
9. Changes to the Service
We are actively building MuscleIT. We may add, change or remove features. If a change significantly reduces what you have paid for, we will tell you, and you may cancel and ask for a pro-rata refund of the unused period.
10. Suspending or closing accounts
You can delete your account at any time (muscleit.fit/delete-account).
We may suspend or close your account if you seriously or repeatedly break these Terms, or if the law requires us to. Where it is reasonable, we will warn you first and explain why. If we close your account without a fault on your part, we will refund the unused part of your subscription.
11. Disclaimers
We work hard to keep MuscleIT accurate and available, but the Service is provided "as is" and "as available". We do not promise that it will be uninterrupted, error-free, or that it will produce any particular fitness result.
12. Limitation of liability
To the extent applicable law allows:
- we are not liable for any injury, illness or loss arising from exercise you choose to do, or from relying on the app's estimates instead of professional advice;
- we are not liable for indirect or consequential losses, such as lost profits or lost data you could have exported;
- our total liability to you for any claim is limited to the amount you paid us in the 12 months before the claim.
Nothing in these Terms limits liability that cannot be limited by law, including your consumer rights under the laws that apply to you, such as India's Consumer Protection Act, 2019.
13. Governing law and disputes
These Terms are governed by the laws of India. Please contact us first so we can try to resolve any problem. If we cannot, the courts at Madurai, Tamil Nadu, India will have jurisdiction, without affecting your right to approach a consumer forum. This does not take away any consumer rights you have in the country where you live, which still apply to you.
14. Changes to these Terms
If we make a material change, we will tell you in the app or by email at least 15 days before it takes effect. If you keep using MuscleIT after that, you accept the new Terms. If you do not, you can delete your account.
15. Grievances and contact
Grievance Officer: David Willson John Britto
Email: grievance@muscleit.fit
Address: Madurai, Tamil Nadu, India
For general support, email support@muscleit.fit.
We acknowledge complaints within 48 hours and aim to resolve them within 30 days.