Physical test variables, overview.

The training-set performed all physical tests, the prediction-set performed physical tests in bold style. Some physical tests included several variables. LT: Lactate threshold, OBLA: Onset of blood lactate accumulation, [La-]b max: maximal lactate accumulation in blood, s: seconds, s∙kg−1: seconds scaled to kg body mass, N: Newton, N %: N scaled to body weight, Nm: Newton meter, Nm %: Nm scaled to body mass, W: Watt, W∙kg−1: W scaled to body mass. J: Joule. Work tasks included were Carrying hose baskets up stairs (Stairs), Hose pulling (Pulling), Demolition at or after a fire (Demolition), Victim rescue (Rescue), and Carrying hose baskets over terrain (Terrain).Physical test variables, overview.