Leg press kicked his toes.

A: Lie on your back with your knees bent. Put your feet flat on the ground and your hands on your sides.

Tuck in your abdomen and imagine yourself tightening your abdomen as much as possible.

B: When exhaling, slowly lift the bent left knee to the abdomen.

Count to 5, slowly put down your left leg and step on the ground with your toes.

Raise your legs again and practice on each leg 12 times.

Leg bending sit-ups

Answer: Lie on your back with your legs suspended and your knees bent 90 degrees. Fingertips support the head behind the ears.

Slowly raise your head, shoulders and back, and tighten your abdomen.

B: Slowly put down your body and lie on the ground again. Remember to lift your head and shoulders off the ground every time you raise them.

Repeat 25 times.

Bicycle sit-ups

Answer: Lie on your back with your knees bent, your feet on the ground and your hands behind your head to support your head.

Bend your elbows outward, slowly lift your head, shoulders and upper back off the ground and tuck in your abdomen.

B: Turn your upper body and turn your left elbow to your right knee.

Meanwhile, stretch your left leg. Repeat on the other side, 6 times.