Are you ready to turn sweat into cash? In this high-stakes fitness challenge, you have one goal—burn 1,000 calories before time runs out! If you succeed, you’ll walk away with a $1,000 reward. But it ...
FITBOOK author Nina spent a week burning an extra 1,000 calories each day through exercise, on top of her basic needs. How did she achieve this, and how did it feel? How accurate is the display on a ...