Leg day, arm day, ab day—but what about lat day? Lats are the largest muscles in your upper body and the core of any workout routine. Most people use the term lats, but the scientific name for the lat ...

This is one of the most fundamental dumbbell exercises for the lats, says TJ Mentus, a certified personal trainer. “The lats work to pull the elbows into the sides and keep the shoulders back,” he ...

There are so many muscle groups to keep track of and hit during your workout routine, but your lats (a.k.a. latissimus dorsi) shouldn't get left out. You probably don't see them on the reg, but you ...

View post: HYROX Trainer Reveals the Biggest Mistake Beginners Make During HYROX SkiErg View post: Leg Day Nausea Is Real. Here’s Why Your Body Rebels During Heavy Sets (and How to Stop It) It’s the ...