Dave Hubbard’s 90 second isometric workout by Cavakia Therlonge | @ | October 11, 2016 9:55 pm Twitter Facebook Google+ LinkedIn Pinterest 0 http://www.americasfitnesscoach.com Dave Hubbard demonstrates his 90 second isometric workout that can be done anywhere anytime. source Related Posts How To Engage Your Shoulders For Pole Dance If you are new to pole, it… INTENSE CORE WORKOUT | Get Shredded Abs Intense core workout to target both abs… Discus Drills – Larry Judge Coach Judge explains and demonstrates a series…