Week 4.  Workout #2.

Equipment:  
Dumbbells
Mat

Circuit 
30 squat jacks
10 push ups
30 seconds high knees
10 burpees
30 seconds plank
10 squats
5 push ups
30 seconds plank
5 push ups
7 squats
30 squat jacks
1 minute wall sit (hold “weight” straight out)
5 push ups
30 seconds high knees
​
Repeat entire workout 3-5 times.  Rest 1 minute between sets.  Try to do each exercise with minimal rest in between.  Rest at the completion of one set.