Here's a quick body weight only workout to give you a solid workout if you only have 10-15 minutes.
Squats (or Squat Jumps) x 15
Pushups (or Explosive Pushups) x 15
Plank x 30-45 sec.
Moutain Climbers x 30 each leg
Hip raises x 15
Repeat that 3-4 times and see how you feel.
Have a great day!