26/02/2026
Each position creates a different core muscle engagement!
A functionally strong six pack requires rotational movements in multiple planes to target under developed muscles!
Dr. Eric Serrano MD also suggests this movement to patients who need to improve lower back rotational strength which s very important for injury prevention!
A bunch of generic sit ups will get you nowhere very fast.
DM "CORE" To upgrade your training and nutrition strategies for long lasting 6 pack development.