If your fitness goal is to up the ante on endurance, pack more power into your sprint, or supercharge your strength gains in the gym, it’s worth exploring – what are the different muscle fiber types?

Skeletal muscle is the type of muscle that controls movement. Problems with these muscles can be minor, life-threatening, or ongoing problems that make it hard to perform basic daily activities.

Regular strength training can improve your strength and flexibility, and decrease your risk of injury and falls. Keep reading for more benefits and tips to get the most out of your strength routine.

Repeated exercise, or wasting, can change the way key genes work.