New Branding and Identity Design with Website for the AquaStride. The AquaStride system at Tucson Equestrian Center makes horse hydrotherapy (water therapy) safer and more effective than ever before. Based on European technology and refined by Arizona's famed horse healer Linda Colica, AquaStride works fast to heal horse leg injuries and other musculoskeletal problems—even foundering, and laminitis-related foot injuries—for proven rehabilitation and ultimate conditioning.