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SPORT SCIENCE - Professional Tennis Registry

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Quadruped Hip ExtensionAssume the quadruped position. Contract abdominals to stabilize the spine. Focus oncontracting the left glute (left butt). Slowly lift the left leg up maintaining a 90˚ knee bend.Stop when the left thigh is parallel to the ground. Slowly lower to the start position andrepeat 10 times. Switch legs. To increase the intensity of this exercise, add an ankleweight.© iTPADumbbell SquatHold one dumbbell in each hand and stand with feet shoulder width apart, toes pointedforward. Slowly bend the knees and push bodyweight through the heels. Keep the backstraight and lower the body until the thighs are parallel to the ground. From the bottom,straighten to the starting position. Execute this same movement for the appropriatenumber of repetitions (10 to 20).© iTPAPTR Practical On Court Applications for Sport Science 55

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