keeping your head relaxed and spine neutral by looking at the floor in front of you instead of up.
Contract your core muscles to stabilize your spine, while simultaneously raising both your legs and arms a few inches off the ground, keeping your head and neck neutral.
Hold at top for 3–5 seconds.
Gently lower yourself back to the starting position and repeat.
Set/reps for results: Three sets of 10–12 reps should be enough.