The metabolic slowdown is a real thing. It’s due to your muscle mass declining by up to 8% each decade after age 30 and up to 10% after a person is the big 5-0.
Source: Are Fighting the Belly Fat?
The metabolic slowdown is a real thing. It’s due to your muscle mass declining by up to 8% each decade after age 30 and up to 10% after a person is the big 5-0.
Source: Are Fighting the Belly Fat?
