"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's why it pays to dedicate focused training time on your core. You can start with these ab exercises ...

According to a trainer, the cable machine is one of the most versatilepieces of exercise equipment. Try his full body workout using cable machine. You’re in the gym. It’s 6:30 p.m. on a Tuesday.

Medically reviewed by Mallory Christopherson DC, FMT, CSCS Side planks trains your obliques with movements like twisting and rotating. Leg raises help strengthen your lower abs and hip flexors, but ...

Ready to ditch endless crunches and finally build a rock-solid core? Your core is a powerhouse encompassing all the muscles from your pelvis to your ribcage – abdominals, obliques, lower back, pelvic ...

Deadlifts hit a plateau? Shoulders hunching forward as you run? Or maybe you've just found yourself slumped over your desk ...