Lie on your back on the floor with your arms at the sides and bend your knees. Now, stretch your right arm towards your right foot to contract your abs and exhale, then go back to the original position. Repeat the exercise 15 times.
Lie on the floor with your hands behind your head, and touch your soles together. Exhale and lift your chest off the ground like in a regular crunch and repeat the exercise 10 times.
Position yourself like on the picture and make sure that your weight is distributed only on your elbows and toes. Keep your back straight and your muscles flexed for 3 seconds, then go back to the original position. Do 10 repetitions of the plank.
Fingers to toes
Lie on your back on the floor and put your hands down at the sides. Now, flex your abs and crunch up from the waist while keeping your back on the floor. Repeat the exercise 30 times.
Lie on your back on the floor with your hands behind your head, then raise your left knee and touch it with your right elbow. Go back to the starting position and repeat the exercise with the opposite knee and elbow. Do 15 repetitions per side in 2 sets.
Ball leg lift
For this exercise, you’ll need a Swiss ball. Lay on it with your face down and roll on the ball until your hands are on the floor and your toes are on the ball. Keep your back and right leg straight, then lift the left leg up and hold the position for 3 seconds. Do 10 repetitions per leg.
Lie on the floor with your limbs pointed in one way. Bring the navel towards your spine and bend the legs to the left side about 5 inches from the floor. Now exhale and go back to the starting position, and do 3 sets of the exercise with 15 repetitions each.