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How does wiggling your fingers activate your fast twitch muscle fibers?
You may remember hurdler Michelle Jenneke's famous dance where she wiggles her fingers to warm up before the race. In this interview (at 01:11), she reveals that wiggling her fingers activates her ...
2
votes
1answer
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Why do I get lactic acid build up at lower threshholds on different days?
I'm a climber, so I'm talking specifically about forearms. I train regularly and have been for years, so I'm pretty familiar with how my body responds.
As I understand it, the "pumped" sensation in ...
