Outdoor Hollow Rocks

Intermediate Level of Difficulty

The hollow rock is a challenging core exercise that targets the abs.


Picture of Abdominals


The abdominal muscles (abs) provide movement and support to your core area. The deeper and closer to the spine the particular abdominal muscle is, the more effect over body posture it will have, and this often contributes significantly to a healthy back.

Exercise Instructions

outdoor hollow rocks - step 1

Step 1

Start on your back, flex your abs and form a hollow position.

outdoor hollow rocks - step 2

Step 2

Without breaking the hollow, rock back and forth.

outdoor hollow rocks - step 3

Step 3

Complete the recommended number of reps or until you can no longer maintain the hollow position.