Here is a quick workout using kettlebells that will help you improve your squats. There are 4 exercises with 10 repetitions each.
[embedyt] http://www.youtube.com/watch?v=f12Ss2bhc-4[/embedyt]
1. Squat with Single Arm
2. Squat Thrust Plank & Push Up
3. Squat & Overhead Lift
4. Deadlift