By taking their pump as many times a day as prescribed of take it when needed.
The part of muscle that he needs to train is the Slow-twitch muscle fibers.
<h3>What are Slow-twitch muscle fibres?</h3>
The Slow-twitch muscle fibers are the muscle fibres that are used to support long distance endurance journey such as the marathon race.
Therefore, the part of muscle that he needs to train is the Slow-twitch muscle fibers.
Learn more about muscle here:
brainly.com/question/13920046
#SPJ1
i believe wait training can be for everyone because everybody should have the chance to lose weight and be fit , especially if its causing health issues