title: A treadmill ramp protocol using simultaneous changes in speed and grade - a (ramp) step forward in exercise testing.
authors.affiliation: VA Palo Alto Health Care System, Stanford University, Palo Alto, CA, USA.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Myers
mesh_terms: D001331:Automation; D004867:Equipment Design; D015444:Exercise / Q000502:physiology*; D005080:Exercise Test / Q000295:instrumentation / Q000379:methods*; D017079:Exercise Tolerance; D006801:Humans; D010101:Oxygen Consumption; D012984:Software