The Sports Club/LA in New York at Rockefeller Center presents...
MultiDirectional Sprinting Intervals or SPEED M.D.S.I.--- these exercises are performed in an aggressive interval training class for those looking for a hard core speed and agility workout. Burn tremendous amounts of calories while strengthening and shaping your legs.
The material presented is not intended to be a substitute for direct and personal, professional medical care and opinion. None of the excersises mentioned in this web site should be performed without clearance from your physician.
