Question

john___in the gym lose weight​

Answer 1

Explanation:

Aerobic exercise doesn't have a major effect on your muscle mass, at least not compared to weight lifting. However, it is very effective at burning calories. A recent 10-month study examined how cardio affected 141 obese or overweight people.

Answer 2

Answer:

exercise. or work

if right than pls mark me as a brainlest

and pls give a thanks