{"event":"800m","unit":"s","time":105.99999999999605,"steps":[{"label":"Base (Keller, sea level)","value":105.99999999999605,"delta":0.0,"grade":"physics"},{"label":"Altitude 0 m: aerobic supply −0.0%","value":105.99999999999605,"delta":0.0,"grade":"literature"},{"label":"Ordinary spikes","value":105.99999999999605,"delta":0.0,"grade":"literature"}],"note":"Heat barely touches a two-minute race; it is left out on purpose."}