The importance of strength training is well known. But when it comes to how to strength train, the advice can be confusing. Popular workout modalities take vastly different approaches. Low-impact ...

My name is Cori Ritchey, and I am an exercise physiology nerd turned fitness journalist, and the fitness editor at Women’s Health. When I’m not writing, editing, and researching fitness, I’m teaching ...

Trainer smarter, not harder.

Reps in reserve (RIR) is a measure of how many reps you believe you have in the tank before hitting failure on an exercise. Most people don't hit absolute muscular failure on each set, and reps in ...

Properly managing training intensity could mean the difference between placing first in a competition or watching from the ...