Fitgurú on MSN

High reps or heavy loads: Which path actually builds the most muscle for your body?

Uncover the science-backed truth behind the gym’s biggest debate and learn how to tailor your lifting strategy to achieve the ...
Hosted on MSN

Arnold Schwarzenegger details why easy reps won’t result in muscle growth - “Not motion, not sweat”

Arnold Schwarzenegger has a message for anyone just going through the motions at the gym. The six-time Mr. Olympia is frustrated with beginners who chase rep counts instead of intensity. “I’ve told ...
Women's Health

21-15-9 Is Crossfit’s Most Famous Rep Scheme. Here’s Why It Still Dominates Gyms.

We all want simple workouts that deliver results, and that's why the 21-15-9 format has become a staple in high-intensity functional fitness. Originally a CrossFit workout, it involves completing one ...
Medical News Today

HIIT may help older adults lose fat while preserving muscle

Share on Pinterest An Australian study suggests that HIIT exercises could be optimal for body composition in older age. Image credit: rbkomar/Getty Images A study suggests high-intensity interval ...