Table 2. . Time Peak Power (W) Average Power (W) Pre-Test 4020 (1078) 2173 (518) 2 minutes 3372 (1028) * 1831 (491) * 7 minutes 3552 (1036) * 1925 (496) * 12 minutes 3602 (1112) * 1952 (537) * 17 minutes 3622 (1073) * 1962 (517) * 22 minutes 3666 (1087) * 1986 (524) * 27 minutes 3726 (1128) * 2017 (546) * 32 minutes 3786 (1116) * 2049 (537) * * Denotes p < 0.05 compared with pre-test at the 0.05 level