'The Knee Straddle Step for Aerobic Exercise. Part of the series: Aerobic Exercise Steps for Beginners. Learn the knee straddle aerobics exercise step with a demonstration of the knee straddle step from our expert in this free exercise video on basic aerobic steps.' 

SEE ALSO: newzins , sixpa , Bench , chest , Cooking , hip strength , healthy , zumba class , short , food mixer