Muscle size increases when a person continually challenges the muscles to deal with higher levels of resistance or weight. ... Muscle hypertrophy occurs when the fibers of the muscles sustain damage or injury. The body repairs damaged fibers by fusing them, which increases the mass and size of the muscles.
Body composition analysis refers to measuring your body composition, generally known as your body muscle, fat, and water. Instead of focusing on a single number on your scale, body composition analysis allows you to focus on losing body fat and gaining muscle while retaining the proper amount of body water in specific areas of your body. Body composition analysis is the key to tracking and maintaining effective weight loss. Lose weight smarter, healthier, and happier like never before.