Table 3.
Average | Peak | |||
(bpm) | (% APMHR) | (bpm) | (% APMHR) | |
Incremental Carry | 165 (10.3)* | 88 (5.1)* | 180 (10.5)* | 97 (5.1)* |
Coal Shovel | 174 (10.0) | 93 (4.6) | 184 (9.4) | 99 (4.0) |
Hose Drag | 174 (9.2) | 93 (4.5) | 183 (9.0) | 98 (4.3) |
NB. APMHR = age predicted maximal heart rate
* Significantly different from Coal Shovel and Hose Drag (p < 0.05)