GYM BUT WORKOUT OF A HOT FITNESS MODEL
This is Smith Rack Stepping Back Lunges Exercise
On doing this you should keep in mind following points:
Keep your weight on your front heel
Don’t let your front knee go forward passing your toe
Sit your butt back Go as low as you can do comfortably
Keep your back light straight to slightly bent
In the series there are 3 sets of 10-12 reps per leg.
There should be a resting of 90 seconds between each set.
Watch the Youtube Video to see how this is done correctly by a hot fitness model