Thin belly in January

Lie on your back and lift your hips.

Action: Lie on your back on the bed with your legs bent.

Put your hands at your sides and your legs flat on the bed.

Heel force

Lift your hips slowly.

Slowly lower the starting position. Repeat this 10 times.

Remember to stick to it.

Why not try to lose weight? It is quite effective for this kind of partial weight loss.

You can learn about it online.