Terms of Service

Last Updated: 3/14/2026

1. Medical Disclaimer

Vitality Arc is NOT a medical device, and the information provided does not constitute medical advice. The calculations, trajectories, and fitness ages provided by this tool are estimates based on generalized physiological formulas. Always consult a physician or qualified healthcare provider before beginning any exercise program.

2. Reports and Availability

Access to the estimator is conditioned on your agreement to these terms. We may change, improve, suspend, or remove features at any time.

3. Accuracy of Information

While we strive to provide accurate estimates based on established sports science, we make no guarantees regarding the exactness of your predicted physical decline or capabilities at any specific age.