4 Ounces of Pressure By Matt Furey {mosimage} While shooting the photos for my first book 14 years ago, I remember thinking, “Holding all these poses is one of the toughest workouts I’ve ever done.” Yes, it’s one thing to do a push-up or squat and move through space. It’s quite another to hold the midway position of the same exercises for long periods of time. Even holding an easy posture can prove difficult.