Begin in a full plank position with hands slightly wider than shoulder width, feet together. Lower into a pushup. Lift left knee into left arm (try to tap knee to elbow if possible). Return to start and repeat, alternating legs on each rep.
Begin in full plank position with feet together on top of step and hands slightly wider than shoulder width on the floor (center of chest should be between thumbs.) Brace abs in tight and perform a pushup. Avoid letting hips sag or jutting neck forward. Too tough? Switch to an incline with hands are on the step, feet on the floor.
Beginning yoga. Hold each pose about 20 seconds as close as possible to guide =20 minute routine.
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