SPORT SCIENCE - Professional Tennis Registry

FroggersStand upright with shoulders back and headstraight. Extend arms straight out to the sides atshoulder height. Flexing the left hip, externallyrotate it to bring the knee up toward the armpit,and then immediately lower the leg to the ground.As the left leg moves downward, the samemovement is performed using the other (right) legand other side of the body. Maintain good bodyposition by keeping shoulders back and headstraight, as well as core and glutes contractedthroughout the entire movement. Repeat 10 to 20times on each leg while walking.Variation: may be done side skipping.© iTPAScorpion StretchLie prone face down on the ground with legs straight and arms straight out to side. Slowlyrotate the left hip toward the right while slowly bending the left knee, with the goal ofreaching the left foot toward the right elbow. Hold the end position for 1 to 5 seconds, thenreturn to the starting position. Repeat this movement using the opposite side of the body.Keep both shoulders on the ground. Do 16 to 20 turns or reps.© iTPAPTR Practical On Court Applications for Sport Science 40