Warm Up 

Run around your block

Repeat the following sequence as many times in 20 minutes

5 burpees w/push up

20 russian twists (can add weight)

15 squats

20 sit ups

50 mountain climbers

Tips:

Added weight could be: water bottles, pots and pans, a rock from your backyard, you can fill a bag with heavy things around your house, be creative! You can also buy cheap weights at Ross, TJMax, and Marshalls!