12
11
10
9
8
7
6
5
4
3
2
1
Use a mirror to make sure your body stays relatively flat.
Make sure your knees are tracking directly over your feet.
For an added challenge, hover your top leg!
Allow your knee to hover about an inch from the floor.
Avoid pulling on your head with your hands. Keep your elbows
far apart.
Running in place
Air squats
Push-ups
Plank
Step-ups
Wall-sit
Side plank
Push-up + rotate
Lunges
Chair dips
Sit-ups
Jumping jacks
Do each exercise in order for 30 seconds each, with 10 seconds in between:
![](http://media-s3-us-east-1.ceros.com/business-insider/images/2018/03/05/3f86045e0d948eea86e775f61dff12e0/person1.gif)