Terms of Service
Effective August 12, 2026
By using jimmy, you agree to these terms. We've kept the everyday parts in plain English. A few sections — the ones about your health, AI-generated suggestions, liability, and how disputes are resolved — are written more formally because the wording matters. Please read those carefully.
Who we are
Your account
You need to be 13 or older to create a jimmy account. Coach (our AI feature) has a higher age bar — see Eligibility below.
Keep your password safe. You're responsible for activity under your account. If you suspect someone else got in, change your password and let us know.
Give us accurate info (name, email). If you don't, we can't help you when something breaks.
What jimmy is
jimmy is a workout tracker. It helps you log exercises, sets, and reps, and — if you turn it on — uses AI to suggest training plans (we call this Coach).
jimmy is a general fitness application. It is not a medical device, not a personal trainer, and not a substitute for professional advice. Read the sections below before using Coach.
Free trial and subscription
Every new account gets a 30-day free trial. No card needed.
After the trial, you need an active subscription to keep using jimmy. We use pay-what-you-want pricing — pick what feels right, starting at $1.99/month. Suggested price is $5.99/month. You can change the amount any time from the customer portal.
We bill monthly via Stripe. You can cancel anytime — your access continues until the end of the period you've paid for. We do not refund partial periods, but we also do not lock you in.
If a payment fails, we'll retry a few times. If it still fails, your access pauses until you fix the billing.
Eligibility and health screening
By creating an account or using the Service, you represent and warrant that:
- you are at least 13 years old (the minimum age for any use of the Service);
- you have the legal capacity to enter into these Terms (or, if you are a minor between 13 and the age of majority where you live, you have your parent's or guardian's permission);
- you will provide accurate information when prompted; and
- you will discontinue any exercise that causes pain, dizziness, shortness of breath, chest discomfort, or other unusual symptoms, and seek appropriate medical attention.
To use Coach specifically, you additionally represent and warrant that:
- you are at least 18 years old;
- you have completed our Coach health check truthfully and have no "yes" answers that would contraindicate self-directed exercise;
- you are not currently pregnant, or if you are, you will not use Coach until you have consulted with a qualified prenatal exercise professional; and
- you are physically able to participate in a self-directed exercise program, or you have obtained clearance from a qualified healthcare provider.
If at any time the truthful answer to any health-check question would change, or your health status materially changes, you must update your answers in Settings before continuing to use Coach. Failure to do so is a material breach of these Terms.
No medical advice
The Service, including Coach, is not a medical device, is not intended to diagnose, treat, cure, prevent, or mitigate any disease or condition, and does not provide medical advice, prescription, or any other form of professional healthcare. Information presented through the Service — including AI-generated suggestions, exercise prescriptions, target weights, target repetitions, rest periods, and any commentary — is provided for general informational purposes only.
Always seek the advice of a physician or other qualified healthcare provider with any questions about a medical condition, an injury, or your fitness to participate in exercise. Do not delay, disregard, or modify medical advice based on anything you see in the Service. If you experience any symptom suggestive of injury or illness, stop exercising immediately and obtain appropriate medical care.
The Service is a logbook and a motivation tool — nothing more. Its purpose is to record training you have chosen to do and to help you stay consistent. It does not supervise you, cannot see your form, cannot see your surroundings or your equipment, and cannot tell whether a weight is safe for you today. There is no human being reviewing your training.
Listen to your body above everything the Service shows you. Every number in the app — target weights, repetitions, plans, streaks, grades, and scores — is a suggestion generated from past data, not an instruction and not a judgement of you. If a suggestion feels wrong, too heavy, or unsafe, do not do it. Ignoring the app has no consequence; ignoring your body can. You alone decide what you lift, and you remain solely responsible for that decision.
Wearables, heart rate, and calorie estimates
If you use jimmy with an Apple Watch, the Service may record your heart rate and active energy burned during a workout and save the workout to Apple Health. This feature is optional and you control it through iOS permissions.
Figures produced by a consumer smartwatch are estimates for general fitness tracking only. They are not medical-grade measurements, are not validated for any clinical purpose, and must not be used to diagnose, monitor, or make decisions about any health condition. Do not rely on the Service to detect a cardiac event or any other medical emergency. If you feel unwell, call your local emergency number — do not consult this app.
AI-generated content (Coach)
Portions of the Service, including Coach, use artificial intelligence, large language models, and statistical algorithms to generate suggested workout plans, exercise selections, target weights, target repetitions, and related content (collectively, "AI-Generated Content").
Transparency. Coach is an artificial-intelligence feature and is labelled as such wherever its output appears. Text plans and recaps are generated by Claude, a large language model provided by Anthropic, PBC. Coach is off by default and never runs unless you enable it. Weights and repetitions are not chosen by the language model — they are computed arithmetically from your own logged training history. You are never talking to a human coach, trainer, physiotherapist, or clinician.
AI-Generated Content:
- is produced automatically without individualized professional review;
- may be incomplete, inaccurate, or unsuitable for your individual circumstances, training experience, equipment, environment, or health status;
- does not reflect any guarantee, warranty, or recommendation of safety or efficacy by us; and
- is your responsibility to evaluate before acting on. You should not perform any movement, lift any weight, or follow any suggestion you are not confident is safe and appropriate for you.
We log AI-Generated Content and your interactions with it (including acceptances, declines, modifications, and stated reasons) for quality, safety, and legal-defense purposes, as described in our Privacy Policy. We may use this data to improve the Service.
Assumption of risk
You acknowledge and agree that physical exercise carries inherent and substantial risks, including but not limited to: muscle, tendon, and ligament strain or rupture; joint injury; bone fracture; concussion; cardiac events, including heart attack and stroke; loss of consciousness; permanent disability; and, in rare cases, death.
By using the Service and following any workout, prescription, or suggestion the Service provides, you knowingly, voluntarily, and expressly assume all such risks, whether known or unknown, foreseen or unforeseen, including risks arising from our ordinary negligence to the fullest extent permitted by applicable law. This assumption of risk is a material part of the bargain between you and us and survives termination of these Terms.
Acceptable use
Don't try to break into the Service, scrape it, or use it to harm anyone. Don't upload illegal content. Don't share your account with someone else — one account per person.
If you do these things, we can suspend or terminate your account.
Your content
Our content
Service availability
Termination
You can delete your account anytime. We can suspend or terminate accounts that break these terms.
If we ever terminate the Service entirely, we'll give you at least 30 days notice and a way to export your data.
Disclaimer of warranties
The Service, including all content and AI-Generated Content, is provided "as is" and "as available" without warranty of any kind, express or implied. To the maximum extent permitted by applicable law, we disclaim all warranties, including without limitation any implied warranty of merchantability, fitness for a particular purpose, accuracy, reliability, availability, non-infringement, or any warranty arising from course of dealing or usage of trade.
Without limiting the foregoing, we make no representation or warranty that the Service or any AI-Generated Content will be safe, effective, accurate, complete, reliable, error-free, or suited to any particular purpose or any particular user.
Limitation of liability
To the maximum extent permitted by applicable law:
- (a) in no event will jimmy, Gabriel Sanson, or any of our officers, employees, contractors, agents, licensors, or successors (collectively, the "Indemnified Parties") be liable for any indirect, incidental, consequential, special, exemplary, or punitive damages, including without limitation lost profits, lost data, business interruption, personal injury, or property damage, regardless of the legal theory on which any claim is based and whether or not we have been advised of the possibility of such damages; and
- (b) our total cumulative liability to you for all claims arising out of or related to the Service or these Terms will not exceed the greater of (i) the total amount you paid us in the twelve (12) months immediately preceding the event giving rise to the claim, or (ii) one hundred U.S. dollars ($100).
Some jurisdictions do not allow the exclusion or limitation of certain damages, so portions of the foregoing may not apply to you. Nothing in these Terms limits or excludes liability that cannot be limited or excluded under applicable law, including liability for gross negligence, willful misconduct, or death or personal injury caused by our negligence where prohibited by law.
Indemnification
You agree to defend, indemnify, and hold harmless the Indemnified Parties from and against any and all claims, demands, suits, actions, losses, damages, judgments, settlements, costs, and expenses (including reasonable attorneys' fees and court costs) arising out of or related to:
- your access to or use of the Service;
- your violation of these Terms or any representation or warranty you have made;
- any injury, illness, death, or property damage you or any third party suffers in connection with exercise undertaken while using the Service or in reliance on any AI-Generated Content;
- your violation of any applicable law or regulation; or
- your violation of any third-party right, including intellectual-property and privacy rights.
We may, at our sole expense and election, assume the exclusive defense and control of any matter otherwise subject to indemnification by you, in which case you agree to cooperate in good faith with our defense of that matter. You will not settle any indemnified claim without our prior written consent.
Binding arbitration; class action waiver
Please read this section carefully. It affects your legal rights.
(a) Agreement to arbitrate. Except as set out in subsection (c) below, any dispute, claim, or controversy arising out of or related to the Service or these Terms (a "Dispute") will be resolved exclusively by final and binding individual arbitration administered by the American Arbitration Association ("AAA") under its Consumer Arbitration Rules, as modified by these Terms. The arbitration will be held in Atlanta, Georgia or, at your election, by telephone or videoconference. Judgment on the award rendered by the arbitrator may be entered in any court of competent jurisdiction.
(b) Class action waiver. You and we each agree that any Dispute will be brought in an individual capacity only, and not as a plaintiff or class member in any purported class, collective, consolidated, or representative proceeding. The arbitrator may not consolidate or join more than one person's claims and may not preside over any form of representative or class proceeding. If this class-action waiver is found to be unenforceable as to any claim, that claim must be litigated in court, but the remainder of this arbitration section will remain enforceable.
(c) Exceptions. Either party may (i) bring a qualifying individual claim in small-claims court, or (ii) seek injunctive or other equitable relief in a court of competent jurisdiction in connection with intellectual-property rights or unauthorized access to the Service.
(d) 30-day opt-out. You may opt out of this arbitration agreement by sending written notice to gabrielesansonc@gmail.com within thirty (30) days of first accepting these Terms. Your notice must include your name, the email associated with your account, and a clear statement that you wish to opt out of arbitration. Opting out will not affect any other provision of these Terms.
(e) Survival. This section survives termination of these Terms and of your account.