MLB legend Alex Rodriguez’s girlfriend, Jaclyn Cordeiro, shared a detailed clip of her functional core workout on Instagram on Thursday.

Whether you’re looking for your fastest mile ever, itching to cook your friends on the court in pickup or pickleball, or cooking through a sprint workout on the track like an Olympian, you need a rock ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's why it pays to dedicate ...

Apron belly exercises after 55 that improve core tension and posture, with form cues from Tyler Read, BSc, CPT.

Chair exercises for waist overhang after 50, a personal fitness trainer and CSCS shares 5 joint-friendly core moves to tighten fast.

There’s a lot of debate about weight machines in the fitness world. Some people gravitate towards them because they seem a heck of a lot easier than cranking out some reps with a pair of dumbbells or ...

Instead, it can be beneficial to work a wider range of mid-body muscles such as the posture-supporting transverse abdominis and spine-stabilising multifidus. These muscles have become known as the ...

Here are the moves the world’s fastest man uses to build the world’s strongest abs. “If you have a straight stick, and you throw its end on the ground, it’ll bounce back up; but if there’s bend in the ...

Story by Brett Williams, NASM, Ebenezer Samuel, C.S.C.S. AB TRAINING SHOULD be more than just an afterthought for the last 10 minutes of your workout routine. The majority of your favorite strength ...