#3 Double Crunch
Instructions:
Step 1: After lying flat on your back, place your hands behind your head. Bring your feet close and knees are bent. Place your feet flat on the ground.
Step 2: Flare out elbows to the side and behind your head, brace your core and lift your shoulders and upper back off the ground. Also, bring your knees simultaneously to your chest.
At top of movement contract the core, pause, return to starting position thereafter. Repeat as recommended.
Also, read 13 Super Easy & Effective Core Exercises That Anyone Can Do To Tighten Their Core
Important Tip: Raise your shoulders and upper back completely off of the ground. Do not pull on the back of your head and strain the neck.
#4 Modified V-Ups
Instructions:
Step 1: Sit on the floor with legs extended in front and hands placed on the sides for support.
Step 2: Bring your legs up as far as possible while at the same time bringing your torso towards them, as you breathe in.
While returning to the start position, breath out and repeat as recommended.
Important Tip: Maintain full control of your movements.
Next up: Knee-Ins and Sit-Up