Double Small Knee Bend
Start with the feet shoulder width apart and slowly bend the hips and the knees to lower the body. Bend the knees, keeping the chest and pelvis over the top of the feet, so the weight stays centrally between the ball of the big toe and the heal.
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Gastroc Raises
With the feet shoulder width apart, lock knees and raise and lower the heels.
Lateral Lunge
With feet wider than shoulder width apart, transfer weight from one side to the other.
Plantarflexion
Lying on your front, point foot, pulling the heel up, then relax.
Inversion
Sitting with foot unsupported, turn foot in from the heel.