4 sets
10 sec jumping jacks
10 sec high knees

4 sets
20 sec 8lb ball slams
20 sec elbow plank

4 sets
20 sec 5lb db push press
20 sec 20lb kb swings

4 sets
20 sec 5lb db front rows
20 sec hip thrusts

4 sets
5 5m sprint
15 standing crunches