skeletal muscle

Skeletal Muscle Anatomy

Skeletal muscle is one of the three muscle tissues found in…


training variables

A Comprehensive Guide To Resistance Training Variables

Training variables like volume, load, rest, frequency,…


muscle contraction

How Do Muscles Contract?

Muscle contraction occurs when actin and myosin filaments…


motor unit

What Is a Motor Unit?

A motor unit is the functional combination of a motor…


fast-twitch muscle fibers

Fast-Twitch Muscle Fibers – An In-Depth Look

Fast-twitch muscle fibers contract with a lot of force, but…


slow-twitch muscle fibers

Slow-Twitch Muscle Fibers – An In-Depth Guide

Slow-twitch muscle fibers have a high endurance capability,…


muscle fiber types

Complete Guide To Muscle Fiber Types

Your skeletal muscles consist of two different muscle fiber…