It is one of the best exercises for a flat belly that you can think of, as it helps you burn stomach fat easily.

Lie on your back.

Bend your knees and put your feet on the mat. Keep your feet together or keep them slightly apart.

Place your hands behind your head. Make sure that your thumbs are placed behind your ears and that your fingers support your head. Don’t interlace your fingers as it will add extra pressure on your neck.

Lift the upper part of your body off the floor. Exhale when you go up and keep your elbows wide apart. Make sure you flex your abs when doing crunches.

Go back to the initial position. Inhale on the way down.

Repeat the exercise 10 times. Do 3 sets at the beginning. Later on, you can do 4-5 or more sets during your workout.

This exercise will stretch and strengthen your obliques preventing the “muffin top” effect.

Stand with your feet shoulder-width apart. Raise your arms straight up over your head as you inhale.

Lower your right arm down the right side and stretch the left arm over your head as you exhale, bending your body to the right.

Return to the initial position with your arms overhead as you inhale. Do the same exercise for the left-hand side. Make sure you bend only at the waist and use your obliques.

The side plank is a great exercise that will tone your core muscles, boost your metabolism, and improve your stamina.

Lie on your side with your elbow right under your shoulder and your upper foot on top of the lower foot.

Lift your hips to create a straight line from your feet to the top of your head. Do not let your hips drop.

Try to hold the pose for 60 seconds. Breathe calmly.

Naukasana
Nauka means boat and asana means posture. For this yoga, one needs to form a boat shape posture. It is one of the most effective yoga asanas for reducing belly fat. The asana targets the body from the neck to the thighs. It helps in strengthening the core muscles, improving blood circulation, and also helps in digestion.
Ustrasana
Ustrasana, also known as camel pose is a very difficult yoga asana, and it is recommended to practice this form under guidance. One who is suffering from back or spine-related issues should refrain from practicing this yoga asana. Ustrasana is great for getting rid of stubborn belly fat, and also helps in improving flexibility and posture.