'Looking to strengthen your quads and hamstrings? Fitness Instructor for Zone Fitness, Adon English, demonstrates the best way to perform the simple lunge exercise. Why not give it a go?' 

Tags: fitness , Workout , exercise , lunges , exercise video , zym , zone fitness , firness instruction

SEE ALSO: gro , biceps�� , philippines food , kardashian , K fe , latest bollywood news , anyone can do , katie moves taipei , v squat , pregnant