⚠ Disclaimer
For informational and educational purposes only.
The reference tables, normative data, and calculator outputs provided on this site are compiled from published research and may contain transcription errors, rounding differences, or simplifications relative to original source material. All values should be treated as estimates.
Not medical advice.
Nothing on this site constitutes medical, clinical, or professional fitness advice. Do not use this tool to diagnose, treat, or manage any health condition. If you have a cardiovascular condition, injury, chronic illness, or other health concern, consult a qualified physician or registered healthcare professional before beginning or modifying any exercise programme.
Assumption of risk.
Physical training carries inherent risk of injury, including serious injury or death. You are solely responsible for your own safety during any training activity. Listen to your body — pain, dizziness, shortness of breath, or unusual discomfort are signals to stop immediately and seek medical attention. Calculated values such as 1RM estimates, heart rate zones, and VO₂Max predictions are population-level approximations and may not reflect your individual physiology.
No warranty.
This site is provided "as is" without warranty of any kind. The authors accept no liability for any injury, loss, or damage arising from reliance on the information or tools provided here.
