With summer right around the corner, it is still not too late to make any last minute adjustments to your body. With the help of these amazing body weight exercises, burn calories and tone your core muscles for the summer in just 25days. This workout requires NO gym equipment and can be done in LESS than 10 minutes.
5. Reverse Plank 
Push up into a reverse plank (on either elbows or straight arms). Hold for 45 seconds. Remember to keep body in a straight line and be sure not to hold breath.
4. Mountain Climbers 
Keep your back as straight as you can. Stay close to the push up position while your legs are moving, do 15 reps per leg.
3. Prisoner Squats
Lower your body as far as you can by pushing your hips back and bending your knees. Pause then slowly push yourself back to the starting position, do 15 reps.
2. Side Planks 
Lift your body of the ground balancing on one forearm and the side of your foot. Hold for 30 seconds rest and than use OTHER arm.
1. Planks
With this exercise be careful not to arch your back or stick your bottom in the air, hold this position for 45 seconds.
After just 25 days you will see visible progress. Don’t do this challenge alone nominate friends, co-workers and family to do it as well. All exercises above are intended to train your core muscles helping you to achieve a flatter stomach.
