Training Science

The Cardio Fat-Burning Zone: What the 220 minus Age Formula Really Means for Fat Loss

Learn what the fat-burning zone really means using 220 − age and 65–75% HRmax, and how to use cardio effectively alongside strength training.

Gradual Progressive Overload: The Most Important Principle for Long-Term Strength and Muscle Gain

Learn how gradual progressive overload helps build strength and muscle safely, sustainably, and effectively through smart long-term training progression.

The Role of Physics and Biomechanics in Resistance Training

For any personal trainer, understanding the principles of physics and biomechanics is essential to designing effective training programs. These scientific concepts play a critical role in tailoring...

Can You Target Fat Loss? The Science Says No

When it comes to fitness goals, fat reduction and toning specific areas of the body are often high on the list.