Introductory video for Keiser M3 training and fitness equipment. Available at Cymaxstores.com

var bdv_ref_pid=229404;var bdv_ref_type='i';var bdv_ref_option='p';var bdv_ref_eb='0';var bdv_ref_gif_id='ref_180x60_blue_pbl';var bdv_ref_width=180;var bdv_ref_height=60; affiliate program I just bought an exercise bike, I want my legs to tone up to go away in 14 days. How long should I do it for each day? Any help please, thanks!