Ministry of Defence Brunei Darussalam The exercise physiologist working with children will design an exercise program that will cater to your child’s needs taking into consideration their age, growth and development. Once your torso has handed directly over your left leg, your left leg will push you ahead until the again of your proper heel strikes the bottom. At that moment, your left leg have to be straight. And, throughout your stride, the leg that's supporting your weight should be straight for not less than a moment as your torso passes immediately over it. Step 1: As the physique passes over the torso, the supporting leg is straight within the upright place. The arm above the supporting leg is beginning its upward thrust. The arm above the supporting leg is pumping throughout the chest as the alternative arm pumps back. The arm is bent at a 90 degree angle. Your left foot should be at a 90 diploma angle to your left leg (your leg and foot ought to type the shape of a capital "L"), and your heel ought to be at a couple of 40 degree angle to the ground. As your left leg lands and begins to tug you ahead, give yourself a strong pushoff together with your proper foot. This may keep you from waddling and give you a clean, efficient stride.