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

While your lower abs are not their own muscle group, this ab workout consists of exercises that can be felt in the lower section of the abdominals.

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

Over 45? Hold a forearm plank for 90 seconds with solid form—why it signals elite core strength and how to build up.

This doesn't mean you're doomed to have brittle bones as you age, but it does mean you have to be proactive if you want to ...

These 4 simple bodyweight tests reveal if your strength, mobility, balance, and core are keeping up after 40—plus how to ...

One of the most powerful, yet overlooked, benefits of regular physical training is its capacity to strengthen the mind.