In the February, 2011 edition of Men’s Health fitness fanatic Tony Horton of P90X fame stated that “Yoga is resistance, it’s balance, it’s stamina, it’s even cardiovascular, depending on how you do it. Horton recommends yoga for flexibility, especially an issue with an aging population. Peaceable Dragon yoga instructors are well trained with several having more than one certification. Classes are offered in Virginia, Maryland, South Carolina and the District of Columbia.