Energy begets energy. Sloth begets sloth. It's a simple calorie conservation thing. Why power up the body to 80% when it'll only need 10%? This isn't the answe

Energy begets energy. Sloth begets sloth. It's a simple calorie conservation thing. Why power up the body to 80% when it'll only need 10%? This isn't the answer for everyone, but for 90% of people, it moves the needle in the right direction.