Health & Exercise Glossary July 2025

Get Stronger and Leaner With Holistic Nutrition

We’re not all natural-born athletes. Although I always aspired to be a pro athlete, I kept hitting the same roadblock: I wasn’t good at any sports. I didn’t have enough fast-twitch muscles fibers to be fast or enough endurance to …

1 Rep Max (1RM)

What is the definition of 1 Rep Max (1RM) and what does it mean?

1 Rep Max (also know as One Repetition Maximum or 1RM) is the standard measure of muscular strength. 1 Rep …

Catabolism: What Is Catabolism?

What Is Catabolism? Learn What Catabolism Is And The Role It Plays In The Body.

Catabolism is a series of chemical reactions (via metabolic pathways in the body) that break down complex molecules into smaller units and …

Cardiovascular Endurance Definition

Whats the Definition of Cardiovascular Endurance?

Cardiovascular endurance is the ability of the heart, lungs and blood vessels to deliver oxygen to working muscles and tissues, as well as the ability of those muscles and tissues …

What Does Body Composition Mean?

What Is Body Composition and How Is It Measured?

In physical fitness, body composition is defined as the percentage of fat, muscle, and bone in the body. Usually its expressed as a ratio of lean mass …

Muscular Endurance Definition

What does Muscular Endurance Mean? Find out the Definition of Muscular Endurance and How to Test for It.

Muscular endurance is the ability of a muscle or muscle group to do repeated contractions against a less-than-maximum …

Definition of Casein | Fitness, Health Exercise Glossary

What is Casein? Learn the Definition of Casein Protein, Its Characteristics and Uses.

Casein (also known as casein protein) is a phosphoprotein found in cows milk and cheese. Casein is one of two primary proteins in dairy, …

Principles of Weight Training

There are four basic principles of weight training:

These principles work together to ensure that a person meets their weight training goals.

Related posts:

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Rest and Recovery (Principles of Weight Training)

Rest and recovery is the fourth principle of weight training. It says that each muscle requires adequate time to rest and recover between workouts.

The actual duration of the rest and recovery period may vary from individual-to-individual based on factors …

Specificity (Principles of Weight Training)

Specificity is one of the four principles of weight training.  Specificity means that you train your muscles and choose your exercises, weight, reps and sets with a specific goal in mind.

These goals typically fall into one of four …