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…


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…


circuit training

A Comprehensive Guide To Circuit Training – Including Sample Routines!

Circuit training refers to training sessions where you…


lactate threshold

Lactate Threshold Explained

Lactate threshold is the point of exercise intensity where…


slow-twitch muscle fibers

Slow-Twitch Muscle Fibers – An In-Depth Guide

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


Aerobic respiration

The Basics of Energy Production: Aerobic Respiration

Aerobic respiration refers to breaking down glucose with…


aerobic vs anaerobic energy metabolism, sports science

Aerobic vs Anaerobic Energy – A Guide To Human Energy Metabolism

Aerobic vs anaerobic metabolism - what's the difference?…


fartlek training

Fartlek Training – Sweden’s Gift To Running With a Smile

Fartlek training, or 'speed play' training, consists of…