The plank exercise is an old-school isometric core exercise that originated with yoga practices and has since been a standard ...

Ever felt like your back is tied up in knots after a long day? Or maybe that nagging discomfort is keeping you from fully ...

From a push-up position with a kettlebell, dumbbell or some other weight in one hand, reach under the opposite arm and hold ...

B) Bend your knees, contract your abs and slam the ball down to the ground. Try not to round your back when you pick up the ball. 'High-to-low slams are perfect for combining core strength with cardio ...

Lastly, choose compound bodyweight moves that engage your arms and surrounding muscle groups. The biceps and triceps don’t ...

From Supermans to hip abductions, here are Zoe Saldana's favorite isometric exercises for full-body toning and sculpting.