Petter Ellefsen

Petter Ellefsen

Petter Ellefsen
More ideas from Petter
Grey Wolf

As of last year, the Northern Rocky Mountain grey wolf population had grown to an estimated

By increasing the pool of muscle fibers capable of contributing to the pedaling action, you increase the amount of rest opportunity for each so you can sustain a given speed longer before motor units begin to fatigue. 12 Weeks to Stronger Cycling http://www.active.com/cycling/articles/12-weeks-to-stronger-cycling?cmp=23-69

By increasing the pool of muscle fibers capable of contributing to the pedaling action, you increase the amount of rest opportunity for each so you can sustain a given speed longer before motor units begin to fatigue. 12 Weeks to Stronger Cycling