Hi ime a 13 year old sprinter my coach said that i need to raise my kneese more when i sprint but when? - coaching sprinters
I raise my desire EMI Kneese much slower, it feels almost EMI Bounce I'm really faster or slower?
Sunday, December 20, 2009
Coaching Sprinters Hi Ime A 13 Year Old Sprinter My Coach Said That I Need To Raise My Kneese More When I Sprint But When?
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