2013年12月23日
Personal trainer 凯瑟琳·特罗特walks 您 through the "inch worm" stretch, which is really good for runners and people...
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2013年12月16日Personal trainer 凯瑟琳·特罗特takes 您 through a series of three, increasingly challenging single-leg lifts that help 您 develop... -
2013年12月11日Trainer 凯瑟琳·特罗特shows 您 how this walking lunge and calf raise will help 您 gain the 平衡 您...
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2013年12月5日看 as trainer 凯瑟琳·特罗特shows 您 how to make 您r hamstrings more powerful, which can help 您 run...
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2013年11月26日Trainer 凯瑟琳·特罗特shows 您 how to strength train to absorb the impact running puts on 您r body. Try...
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2013年11月20日Part of becoming a faster runner is decreasing the time 您r foot stays on the ground. These standing quick-feet...
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2013年10月22日Trainer 凯瑟琳·特罗特shows 您 how to do squat toe taps, which strengthen 您r hip and core muscles to...
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2013年10月15日Trainer 凯瑟琳·特罗特shows 您 how to get in running shape with this great lower-body move. Make sure 您've...