Today we are doing pushups, crunches and squats.
First Do Your Cardio
Beginners: 20 minutes of walking
Intermediate:30 minutes jogging
Advanced: 40 minutes walking
Remember to Rest between sets.
Beginners :As you need
Intermindiate: Up to 2 minutes
Advanced: 60 Seconds.
See the illustration in the infographic below
Infographic credit: neilrey.com