====== Core Exercises ======
  * [[exercise_routines:core_set]]
  * [[https://www.youtube.com/watch?v=ZLOC1-3If2c | Never Do Another Crunch Again!! Do this Primal Core Sequence]] - Tapp Brothers]] 10:21 exercises start at 4:20 into video
    * 1. Ab Contractions
    * 2. Side to side rolls - to frog
    * 3. Back Crawls
    * 4. Hollow Tucks