Chris Janke-Bueno is a personal trainer and owner of My Core Balance personal training in San Jose, CA.
He is the athor of "Help! I Threw Out My Back!" Available on Amazon: https://www.amazon.com/Help-Threw-Out-My-Back/dp/1797651765/ref=sr_1_1?keywords=help+i+threw+out+my+back&qid=1573263337&sr=8-1
Personal training programs: www.mycorebalance.com
https://www.youtube.com/user/mycorebalance