Some very simple but effective exercises to lose belly fat:

Stretch 1 – Lie down on a floor mat. Position your legs vertically up and stay in this position for 5 to 15 seconds. This can be repeated thrice.

Stretch 2 – Lie down on a floor mat. Stretch your legs straight. Place your hands behind your head and lock your fingers. Now raise your torso and bring it towards your knees. Stay in this position for 5 to 10 seconds and slowly return to your lying position. Repeat this for 15 times in sets of 5.

Stretch on Chair – Lie down on a floor mat and position yourself with a chair so as to raise your legs on the chair. Your legs should be at 90 degree to the rest of your body. Place your hands behind your head and clasp your fingers. Now lift your torso and rise up as if you want to touch the knees. Continue for 15 minutes and repeat in sets of 3 or 4.

Cycling – Lie down on a floor mat. Raise your legs and rotate them as if you are pedalling a cycle vigorously. Repeat the exercise for five minutes in sets of three.