Is running outdoors better than running on a treadmill? Should you exercise on an empty stomach? Holly Perkins helps GOOD bust health myths.

var bdv_ref_pid=229404;var bdv_ref_type='i';var bdv_ref_option='a';var bdv_ref_eb='0';var bdv_ref_gif_id='ref_180x60_black';var bdv_ref_width=180;var bdv_ref_height=60; affiliate program 1. Sport is for professionals. This idea applies only in the case of performance sports. The native qualities required for professional sportsmen (speed, skills, specific height, etc.) can only be developed, [...]