Muscle growth is influenced by several key factors. Here are the top five that directly affect how quickly you can build muscle. Giselle Castro-Sloboda Fitness and Nutrition Writer I'm a Fitness ...

Muscle growth, or hypertrophy, is an increase in the weight of a muscle with no change in the number of fibers present. Depending on your physical needs and goals, you may be interested in taking ...

The finding sheds new light on what triggers muscle growth, why you need adequate fuel and how to exercise to avoid robbing your triceps to pay your biceps. Derave’s team recruited 21 volunteers ...