I swapped sit-ups for this abs exercise, and it's made a huge difference

The three-legged plank to tiger curl strengthens your core, hips and shoulders.
Men's Journal

Physical Therapist Praises Controversial Exercise for Bulletproofing the Lower Back

Doing this exercise helped rid him of lower back pain and strengthened his posterior chain. Jefferson curls strengthen the posterior chain and may reduce chronic back pain. Physical therapist Daniel ...

Stop doing 100s of sit-ups to build strong, stable abs. McGill curl-ups are elite, and here's how to do them

McGill curl-ups, or modified curl-ups, are much friendlier for your lower back than moves like sit-ups, as your lower back is ...
AOL

Bicep curls look easy — but this common mistake can hurt your back

Welcome to Start TODAY. Sign up for our free Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Everybody’s done a bicep curl — it’s one of those staple ...
Today

Hammer Curls vs. Bicep Curls: Which Exercise Will Tone Your Arms Faster?

The majority of us know what bicep curls are and have done them at some point in our fitness journey. If you’ve ever grabbed a pair of dumbbells and been told to “just do curls,” you might’ve never ...