Target Heart Rate Zones Explained – How To Use Them Correctly
Heart rate zones can be used to determine optimal training…
What Is Lactate And How Does It Affect Performance?
Lactate is a byproduct of anaerobic glycolysis, and thought…
Maximal Oxygen Uptake (VO₂max) – The Best Measure of Aerobic Fitness
Maximal oxygen uptake (VO₂max) refers to the maximum amount…
Fast-Twitch Muscle Fibers – An In-Depth Look
Fast-twitch muscle fibers contract with a lot of force, but…
Slow-Twitch Muscle Fibers – An In-Depth Guide
Slow-twitch muscle fibers have a high endurance capability,…
The Basics of Energy Production: Anaerobic Respiration
Anaerobic respiration refers to producing energy without…
The Basics of Energy Production: Aerobic Respiration
Aerobic respiration refers to breaking down glucose with…
The Basics of Energy Production: The Phosphagen System
The phosphagen system uses stored ATP and CP for energy…