Mitochondrial myopathies are a group of neuromuscular diseases caused by damage to the mitochondria which are small, energy-producing structures that serve as the cells' power plants..
Report Abuse. To increase the size or bulk of your muscles you need to do resistance work. That is usually lifting weights or doing body weight exercise. While boxing tones and defines your muscles it is not going to give you a gain in the size of the muscles.f you're doing boxing training to increase muscle and don't plan on competing then yes it'll definitely help you to trim up and build muscle especially if incorporating it with a weight training program. Good luck! Source(s): James Â· 7 years ago.
Boxing in a ring for one hour burns 708 calories if you weigh 130 pounds, 844 calories if youâre 155 pounds and 1,035 calories if youâre 190 pounds. You will burn more calories than these averages if youâre more active during the bouts. If sparring with an opponent, always wear a helmet and other safety gear.