Strengthen your core while protecting your spine with these MUST-DO Plank Exercises. If you want to radically transform your midsection while keeping your back healthy do these three plank exercises.
1) Low Plank
2) High Plank
3) Side Plank
Do these three plank exercises at the end of your workout holding each plank exercise 30 seconds. Perform 2 to 3 sets of these plank exercises to really strengthen your core.
