Without removing the feet from the pedals and without moving, balance the stress you added to both front and rear pedals.
More and more people have gotten into weight lifting not only to train, but to compete as well. https://git.O-for.net/heathjewell92/topone-chain2006/wiki/Lose+Fat%252C+Gain+Muscle+In+45+Minutes+One+Day+3+Days+A+Week