Is there an age when you're on a diet?

pu1. The older you get, the more efficient your body is using energy, so you can save more energy even if you eat less
So the older you get, the less you can eat, and if you change it differently, it becomes easy to gain weight

2017-11-09

OK

pu2. As you get older, your basal metabolic rate goes down, so you can eat more if you're young.

2017-11-09

OK