(Jan. 04, 2011 12:49 PM)Flame Lion Wrote:(Jan. 04, 2011 12:24 PM)aquila112 Wrote: earth mold 1 is better for stamina
there needs no video to prove it
earth both are same shape
mold 1 is lighter so is having better stamina
weight on outside is better.. you have too understand that heavier better for stamina... learn flywheel effect.. the metal wheels have the weight focused on the outside...
Mind telling us what the "flywheel effect" is?