Weight Lifting Is a Waste of Time : So Is Cardio, and There’s a Better Way to Have the Body You Want

by John Jaquish

Nutritionally, there are only two macronutrients: fat and protein. You might be surprised to learn that carbohydrates, although easily converted into energy, are not essential to human life at all. In fact, research has shown that carbohydrates are not needed by any system of the body.