Advanced exercise Have a person spotting you at all times once standing tall on the ball, keep your core muscles tight and slowly squat do not bend your knees below 90 degrees
I have been helping coach at my daughters school, for a few years and each year our numbers of girls playing have increased. This year i have been using some of your drills and they are great. Thank you its so good to have some fresh drills to work with.
Alison Butler,
Australia
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