build muscle

Everyone has different fitness goals they want to hit. Depending on your current physique, you may need to build muscle, lose fat, or both. If you’ve ever tried doing both at the same time, you know that it can be extremely difficult. The dieting and exercise required for doing both are very...

HYPOTHESIS Performing multiple sets in a series for the same exercise increases muscle fatigue, which then increases motor-unit activation. As the muscle gets tired, the brain tries to activate more muscle fibers to compensate. Despite the increase in muscle activation, the accumulation of...