ACSM’s Guidelines for Exercise Testing and Prescription

Treadmills, motor driven, 85 Triglycerides (TG), 276 classification, 56t, 57 U U. S. Preventive Services Task Force, testing or electrocardiography as screening tool, 24 U. S. Surgeon General, current recommendations, 4–6 Uhthoff phenomenon, 344 Upper body strength, categories, 98–99t V Valvular heart disease (VHD), utility of clinical exercise testing, 115b Vasodilating agents, 409 Ventilatory-derived anaerobic threshold (VAT), 124 Visual numeric pain scale, 299f W Waist circumference, risk criteria in adults, 73t Warm-up phase, 145 Wind Chill Temperature Index (WCT), 214–215, 215f X Xanthine derivatives, 415 Y YMCA, cycle ergometer test, 91 Youth, promoting the adoption of exercise, 398–399