in addition

Cutting through all the scientific mumbo jumbo that I wrote in the previous post: If you want to look good naked, train your fast twitch muscle fibers. If you want to look like a piece of wet pizza dough, keep doing your cardio and low weights.

Muscle twitch

One fundamental aspect of weight training that most people are unaware of is the fact that not all muscle is created equally. Muscles are made up of muscle fibers. Fibers are grouped into motor units and each motor unit is innervated by a motor neuron. Motor neurons are told to contract by electrical impulses sent […]