(XIV.) Ergometry Physiology I - practicals Physiology department LF MU, 2015 © Eva Závodná application of low workload in order to increas tissue perfusion and improve joints mobility recording of resting values exposure of examined person to graduated physical work workload of low intensity supporting catabolites removal (lactic acid), helping heart rate recovery, reducing vertigo and collapses (due to after-work hypotension) follow-up after exercise Performance [W] or [W/kg] 200 180 160 140 120 100 90 Up to 180 beats/min heart rate increases LINEARLY (if workload increases continually) W170 W170 W170 : Index describing work capacity at heart rate of 170 beats/min. A G E Men Women [W] [W/kg] [W] [W/kg] 18 178 2,7 103 1,8 20 185 2,7 106 1,8 22 190 2,7 107 1,8 25 193 2,7 109 1,8 30 194 2,6 112 1,8 35 195 2,6 115 1,8 40 195 2,5 118 1,8 45 195 2,4 121 1,8 Population norms (Heller, 2005) W170 : Index describing work capacity at heart rate of 170 beats/min