Terms & Disclaimer

All calculation results provided by this service (FIT TOOLS) are estimates based on scientific formulas and do not guarantee accurate values.

Individual variation: Strength, metabolism, calorie expenditure, and nutritional needs vary from person to person depending on body composition, age, health condition, lifestyle, and other factors. Results may differ from what you experience yourself.

Not a substitute for medical or professional guidance: This service is intended to provide information and is not a substitute for professional guidance from physicians, registered dietitians, or trainers. If you have any health concerns, always consult a professional.

Training risks: Training with weights or intensity that exceed the estimated values carries a risk of injury. In particular, we do not recommend directly attempting the result of a 1RM calculation.

Accuracy of information: This service is built on the latest scientific knowledge, but we do not guarantee that the content is completely accurate or up to date.

The operator assumes no responsibility for any damages arising from the use of this service.

Free use: This service may be used free of charge for personal use only.

Prohibited acts: Unauthorized reproduction, reprinting, or commercial use of the content or design of this service is prohibited.

Changes to the terms: These terms may be changed without prior notice.

Governing law: These terms are governed by the laws of Japan.

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