How to turn leg day into a @hiitmax workout ... - You can turn any strength exercise into hiit by changing your reps to timed intervals and decreasing your rest in between sets - Try this: Step-ups 30 seconds Leg Extensions 30 seconds Smith Machine Squats 30 seconds Rest 1 min Repeat 4x — Take our Body Shaper Quiz to find out how you can Burn Fat. Not Time 👉 @hiitmax