I was unaware that running steps was harmful, I thought that it was to improve calves.BR1986FB;1715582 wrote:Interesting....
https://www.t-nation.com/training/3-worst-types-of-conditioning
Sonofanump
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Sonofanump
Sun, Mar 22, 2015 7:29 PM
Mar 22, 2015 7:29 PM
Mar 22, 2015 7:29pm