Hang from a pull-up bar with an overhand grip and your hands about shoulder-width apart. Flex your hips and bend your knees, holding them above your hips in front of your torso.
Now roll your torso upwards, bringing your knees toward your chin. Slowly reverse this motion without allowing your knees to become un-tucked from your body. Don't use momentum.
The way these exercises are usually performed – with your legs hanging down and flexing at your hips – is primarily a hip flexion exercise. Tuck your pelvis and you'll target the abs much better.
Think of this as the Cliff Note's to the Ian King 101 class. Here you'll find the highlights of Ian's training principles that have changed the way most of us workout.
When do you do low reps and heavy weight? What about higher reps and light weight? Read this and finally feel good about writing your own training programs.
Nobody cares about injuries (boring!) until they get one. That's too bad, because sooner or later your knee, shoulder, hip, or back is going to start barking like a coonhound on the hunt. Even babes aren't immune.