Gomukhasana is a healthy option for toning your body muscles and losing fats. Sit on the floor, spread out your legs straight in front of you. Bend on the knees and place your feet on the floor. Slip your left foot under your right knee in such a way that it is placed to the outside of the right hip. Place your right leg on top of your left leg. Bend your hands from the elbow backwards & stretch it in upward direction. The palm of your left hand should be placed behind on your back & exactly below the neck. Relax.
Paschimottanasana is the best option of power yoga for weight loss especially for those who wish to lose belly fat. For this you just need to sit on the floor in a straight position, spread legs out in front you. Exhale and bend your body in the front direction from your waist until your hands reach your toes. Try to catch your toes with your hands. Rest your forehead on the outer side of your calf muscles or your knees. Remain steady for some time and then relax.