The following exercises are great for beginners, intermediate, and expert levels of fitness.
 For your safety, you should consult with a physician before starting an exercise program.
Now, grab your sweat towel and your water bottle, it's time to start moving: 1.
   Set your clock for 15 minutes.
Complete the following circuit as many times possible in that 15 minute period.
  10 pushups, 10 situps, run in place, 10 push ups 10 situps.
  That's a total of 5 exercises.
Try to get through that same circuit at least 5 times.
More advanced?  Try for 10! 2.
   Squat- Jump-2 front Kicks-  Try to perform 50-100 of these!  Start by squatting (keep the weight on your heels so your knees don't go out over your toes) then squeeze your glutes together and jump straight up in the air.
When you land perform a front kick with your left leg, then one with your right.
When you kick, focus on pulling your foot back with your hamstring and squeezing your glutes at the same time.
This will help tone your "butt and thighs.
" 3.
   Knee-to-hands with Abs-  This is a tough one, but with proper form you will the workout of your life!  Place your hands straight out in front of you, palms facing the ground.
Start jogging in place.
Now, try to lift your knees high enough to touch the palms of your hands.
  Continue running, and continue hitting your hands.
  Keep this up until you need a break.
For your break, do 50 situps.
Go through this circuit 5-10 times, depending on your current physical condition.