Mrs Walker operates Powerhaus Pilates from a studio in Bermudiana Arcade on Queen Street in Hamilton. Mrs Walker said: “Pilates has six principles: control, concentration, centring, precision, breath and flow. “Classical Pilates encompasses actual moves that Joseph Pilates created. They include runners, cyclists, golfers, triathletes, squash players and other individuals seeking a mind-body workout. She also teaches a Pilates class at noon on Saturdays at Treehouse Yoga Studio on Trott Road in Hamilton.