Four Flat Tummy exercise that you should do at home.

Don't want to end up injured or exhausted? Don't overdo things on the workout front. Instead, aim for a brisk 20-minute walk every day to burn fat, plus do the following exercises to help tone your abdominal muscles. 

If your wishing for more amazing abs and flat tummy. Almost everyone above mention for a flat tummy  which is every one could easily  —no matter how fit they are longs for a flatter belly. your should do it very ease way that you can on mat , floor or carpet  Fortunately, yoga can help to you .

bicycle crunch:

this is an awesome low and upper exercise, to do this  lie down on floor and bend any one leg  with your back pressed onto the floor. Bring your hands behind your head. Starting with your legs bent at a 45-degree angle, Lift your this leg slightly in air as shown in picture bring the right knee into the chest while straightening out your left leg. At the same time, rotate your top half so your left elbow goes to your right knee, then switch to the other side. Repeat for one minute,three times a day.

Scissors:

To do this exercises Lie fully stretched out on the floor with your arms by your sides. Lift both legs about 5 inches in the air but keep them stretched.  Place one foot slightly above the other so they're crises crossed at the ankles.ring one leg up at a time than hold them in the air by clenching your abs. Begin switching between your legs so that one is above the other back and forth. Pretty soon, you will feel like your abs are on fire. This works the central abs and the lower abs for a complete tummy workout. Try it out and you'll see what I mean.repeat three times in a day

The Plank:

this exercise is static one ,it also very effective one plank exercise than any other tummy workout. To do this plank you have to lie face down on floor than raise your self on your toes and forearms take position with your elbow bent at 90 degree as shown in this picture 
and maintain your strait back , neck and keep breathing normally and hold it minimum 40 to 60 second. repeat three times in  a day.

The boat:

begin   in a seated on floor with your knees bent and your feet resting lightly with flat and tilt back on the ground as you balance on your sit bones. With your core engaged, lengthen through your torso and recline slightly, avoiding any rounding of your back. Extend your arms straight out in front of you, then extend your legs, creating a V-shape with your torso and legs. Breathe comfortably throughout the move and hold for five slow breath and return to the starting position. Repeat five times in a day.