length-tension curve

The Length-Tension Relationship

The length-tension relationship describes the amount of…


force-velocity relationship

The Force-Velocity Relationship

The force-velocity relationship describes the relationship…


muscle action

Types of Muscle Actions

Muscle actions can be divided into three main categories:…


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…


neural adaptations to strength training

Neural Adaptations to Strength Training

The neural adaptations of strength training refers to…


push/pull/legs training split

The Push/Pull/Legs Training Split – What Are The Pros And Cons?

The push/pull/legs split refers to dividing your weekly…


the size principle

Muscle Fiber Recruitment: The Size Principle

The size principle means that motor units (motor neuron and…


delayed onset muscle soreness, upper body/lower body split

The Upper Body/Lower Body Split – What Are The Pros And Cons?

The upper body/lower body split divides your muscles into…


muscular endurance in sports, strength, periodization

Periodization Of Training – A Full Guide

Periodization refers to dividing your yearly conditioning…