His book, Abs Revealed, is filled with cutting-edge exercises in a modern, intelligent approach to abdominal training. He is the creator of the TRX Super Hero workout and a master trainer for ACE and former master trainer for TRX. His presentations at industry conferences are always a hit. A former astronomer, Jonathan used to study stellar bodies – now he builds them! He can be reached through www.AionFitness.com and www.AbsRevealed.com.