The Physicist's Guide to Weight Loss explains weight loss and weight gain in terms of the easy to understand Conservation of Energy. Balancing Energy In (food Calories) and Energy Out is what weight loss and weight gain are all about. Tip the seesaw toward Energy In, and you gain weight; tip the seesaw toward Energy Out, and you lose weight. It's simple physics! Along the way you'll find out how to calculate your daily Calorie needs, how much weight you should lose, how many Calories various exercises use, gain some strategies and motivation for weight loss, and learn some physics along the...