Strength versus Weakness

When developing training programs, many people assess strength for a given individual. The thought process is to determine an individual’s strength and make them stronger. Stronger is always equal to being better. Stronger legs make us run faster or jump higher....

Why Do I Gain Weight?

It is not uncommon to step on the scale one day to a surprise of an extra 5… 10… 15… or even 20 pounds. We wonder what happened to the days when we didn’t have to worry as much about our weight. We think back to the time when it seemed as though we could eat and...

Defining a Motor Unit

A motor unit consists of one motor neuron and all of the muscle fibers that it innervates. The motor neuron extends from the central nervous system and branches to form synapses with a number of muscle fibers after the nerve axon enters the muscle. A single motor...