Do each exercise for 60 seconds and complete as many reps as possible with a heavy weight. Then rest for 60 seconds and repeat the circuit 3 more times, decreasing the weight each time.
- Kettlebell Goblet Squat
- Kettlebell Shoulder Press
- Kettlebell Swing
- Barbell Overhead Hold
(You can use dumbbells in place of kettlebells if kettlebells are too heavy)