For millions of years our bodies have been conditioned to hold onto calories, not lose them. Humans evolved in a calorie-poor environment, it was during these periods that humans evolved adaptations to endure extreme starvation. Shivam Joshi, MD explains when you attempt to lose a few pounds by reducing your caloric intake, the body responds the way it has done for millennia. Find out why!
Calorie Density Is the Key to Weight Loss
