Cernovich @Cernovich
Pay for a bike fit. There are online coaches who do it. Makes total difference. Big one is people have seat set too low. This cranks the knee. Your leg should almost be straight at bottom of pedal stroke. Ball of your toe and knee should line up with pedal at 6 o’clock. — PolitiTweet.org
آرش @thekarami
does a stationary bike aggravate anyone’s knees? I bought a cheap Amazon one a while back and been using it more la… https://t.co/VQaMGCT4Ta