Landmine rotations strengthen your core, hips, arms and shoulders without hurting your back. Here's how to do them.

House Democrats staging a remarkable sit-in over gun-control laws are taking a cue from a not-too-distant and resonant history of Americans standing up for something they believe in . . . by ...

While sit-ups and crunches might be seen as the cornerstone of ab and core workouts, they’re far from the only moves that get ...

Performing this abdominal exercise correctly is important so you don’t strain your neck or compress your spine. In the beginning, break it down into two separate actions so you can focus on form ...

To work the lateral muscles while doing sit-ups, twist slightly to the left for five sit-ups, and then do the same thing to the right for five repetitions.

A simple twist on the standard sit-up can improve posture, alignment, and arm swing.

Press dumbbells directly above chest. (b) Engaging abs, sit up. Twist torso to left, reaching left dumbbell behind while keeping right one in front. Return to sit-up position. Lower back down to ...

Do you remember way back during real P.E. classes? Fitness tests? You would hold your partner's feet for sit-ups, the old sit-and-reach ... ah, those were the days.