Top Personal Trainer Shares 3 Common Muscle-Building Mistakes
Harley Pasternak has spent 30 years helping people build strength and muscle. In that time, the 51-year-old Los…
A top personal trainer shares 3 common mistakes people make when trying to build muscle
The celebrity trainer Harley Pasternak says common gym mistakes can hold back muscle gains. Progressive overload is key…
A Celeb Trainer Shares His 20 Minute Workout for Building Muscle
At 51, Harley Pasternak’s focus is building and maintaining his muscle mass sustainably as he ages. Sarcopenia, the…