The Active Straight Leg Raise tests your core and pelvic control, along with hamstring flexibility, and if you have enough flexibility to hinge your hips properly. This is particularly important for men who oftentimes lack hamstring or pelvic control flexibility.
Full Article -
INSTRUCTIONS
1. Lie in a doorway on your back with your feet together, toes pointing toward the ceiling, arms straight out to your sides with your palms facing up.
2. Your knees should be in line with the edge of the doorway
3. Lift your right leg up as high as you can while keeping the leg completely straight and making sure your left leg and foot do not move at all.
4. Your right heel should clear the plane of the doorway, which is a pass. If it does not, you do not pass the test.
5. You get 3 attempts, then repeat with the other leg.
