ABS Blast - Quick, Effective. Trailer
It takes less than 10 minutes to wake up deep abdominal muscles.
Focus on breathing from your center - 2 inches below your belly button + 2 inches back. This is where your power comes from ... most people breathe shallow from the chest, try breathing deep from your center.
... a hack for finding the most powerful place deep inside is to say low and deep ... HA!
Like, ha... I knew that.