Nancy Cole demonstrates the first step of a cable back extension. Cole demonstrates the second step of a cable back extension. Training your lower back can improve your posture, facilitate the ...

The worst thing about back pain—besides the actual pain—is the mystery surrounding it. It seemingly comes out of nowhere; one day, you’re fully functional, and the next morning, you’re struggling to ...

You probably don’t think much about your core when you’re running—until something starts to hurt. Maybe it’s your back after a long run. Maybe your hips ache every time you increase your mileage. Or ...

Trainer Shares 3 Fitness Tests Every Man Over 40 Should Try to Expose Weak Muscles originally appeared on Men's Fitness. Is your workout improving your body? We're not just talking about your biceps ...

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! The back muscles are used in almost every movement — from ...

The four main muscles of the deep core—transverse abdominis, multifidus, pelvic floor and the diaphragm—work together to keep your spine and pelvis stable. Acting like a protective corset, these ...