Volume Tracker
Formula: Weight × Reps × Sets.
US Navy Body Fat %
Uses the U.S. Navy method. Source: Hodgdon, J.A. and Beckett, M.B. (1984).
FFMI Calculator
Calculates Fat-Free Mass Index. Source: Kouri, E.M., et al. (1995).
Protein & Nutrition
Calculate your optimal daily protein intake and meal timing.
Pro-Tip: Spreading your protein intake evenly across meals helps maximize Muscle Protein Synthesis (MPS), which is crucial for muscle repair and growth.
Consult with a nutritionist for medical-grade dietary plans.
Timer
Set your own custom routine timer.
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00:00:00
Total sets completed: 0
Set Complete!
Great job! Ready for the next one?
'Advanced Walking' Calorie Calculator
Estimate calories burned based on your weight, time, speed, and terrain.
BMR Calculator
Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure.
Daily Water Intake
Estimate your daily water needs based on weight and activity.
BAC Estimator
For educational purposes only. Never drink and drive.
Smoking Cost & Recovery
See the financial cost and health benefits of quitting.
Uses the Brzycki formula. Source: Brzycki, Matt (1993).