Tone your core and lose belly fat with exercises like side planks and hollow holds. Lose belly fat fast by pairing your ...

To relieve lower back pain, focus on core-strengthening exercises that will improve posture and support the spine.

The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do the exercise.

In the second of a five-part series, Dana Santas shows how building strength in the side abdominal muscles can improve ...

The main muscles recruited when performing a pullup are the back (specifically the rhomboids and lats ), arm muscles ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images As our lives become more sedentary, lower back pain is more common than ever ...

How you breathe during strength training directly affects muscle engagement, core stability and power output. Dana Santas ...

Build a stronger core after 45 with five smart bodyweight moves that outwork machines—no gym or equipment required.

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Sit-ups are one of the most basic forms of core ...

Balancing out your lower body with hip extension exercises creates that efficiency in your stride by allowing all muscle ...