I've been a member for a little over 2 years. Came in as a out-of-shape 49yr old that smoked a pack a day. Today I'm in the best shape of my life.
They push with respect to your abilities. Derek insists on good form above all. The other coaches are the same way. No loose canons.
Looking out to the McDowell mountains through the glass walls while you work out is a nice way to start the day.