How do you counsel patients with postural orthostatic tachycardia syndrome (POTS) regarding safe and effective exercise regimens?

It depends on where they're starting from.

If they're starting from scratch, I give them two recommendations: first is the Children's Hospital of Philadelphia protocol, and if they live in town, I refer them to our PT facility at Vanderbilt (The Dayani Center) to have our PT folks help them get star...