G Gary W New member Jan 16, 2010 #1 If I walk up a steep hill, I am not out of breath, but if I bike up the steep hill I am. Why?
A Aimz New member Jan 16, 2010 #2 Biking requires constant effort and it more akin to jogging or swimming. walking gives eack of your legs a rest at lest once every step, and is soooooo much easier
Biking requires constant effort and it more akin to jogging or swimming. walking gives eack of your legs a rest at lest once every step, and is soooooo much easier
