Health & FitnessSep 9, 2025
How to Calculate Daily Protein Intake
Set protein per kg for maintenance, fat loss and muscle gain. Compare RDA with sports nutrition guidelines.
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Calculator AvailableHealth & FitnessSep 9, 2025
How to Calculate Target Heart Rate & Zones
Compute max HR and training zones using Karvonen and 220-age methods. Step-by-step with practical examples.
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How to Calculate 1RM, Pace & VO₂ Max
Gym and running maths: 1RM by Epley/Brzycki, pace & splits, simple VO₂ max estimates and calorie-burn tips.
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Calculator AvailableHealth & FitnessSep 9, 2025
How to Plan Bedtimes with 90-Minute Sleep Cycles
Use 90-minute cycles to pick bed and wake times. Learn cycle counts, age-based needs and practical timing tips.
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Calculator AvailableHealth & FitnessSep 9, 2025
How to Calculate Daily Water Intake
Work out daily water needs from weight, climate and activity. Practical hydration tips and pitfalls to avoid.
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