Tabata Intervals are 4 minute mini workouts which you can do anywhere.
For those who don't have any equipment but need a little workout while you are away from the gym, you can try this Tabata Workout at Home.The timing for a Tabata is 20 seconds on, 10 seconds off X8. So it is 4 minutes, high intensity. You can get a Tabata timer app for your smart phone or tablet. Many are FREE!
Workout
For each Tabata, go all out!!! Do not stop moving. You can take a tiny break or slow down, but never stop working until the end. Rest 2-3 minutes between Tabatas.
1. Alternate between Squat Jumps and Bicycle Crunch
2. Burpee Push up - http://www.coreperformance.com/knowledge/mvements/burpees-with-push-up.html
3. Alternate between Fast Lateral Lunge and Plank
4. Single Straight Leg Stretch - http://www.ehow.com/video_4940370_pilates-single-straight-leg-stretch.html