Someone call the fire truck because this Friday we got burning hot questions about life, health and fitness. Weighted running, check. Stairmaster endurance test, check. Eating biscuits because - "Well calories are calories!" check. Difference between dirty bulking and clean bulking check.

Welcome back to another release of GymStreak Q&A Episode, where we come to you every Friday and answer your questions about health, fitness, motivation and of course the GymStreak app.