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. 2019 Aug 13;3(3):e13643. doi: 10.2196/13643

Table 3.

Riding and exercise response results.

Comparison of distance, time, speed, and heart rate metrics (N=33) Descriptive statistics Paired t test: MTBa vs eMTBb

MTB, mean (SD) eMTB, mean (SD) Mean difference P value
Time (min:seconds) 38:54 (7:48) 26:14 (3:45) 12:40 <.001
Average speed (miles per hour) 8.8 (1.4) 12.9 (1.7) −4.1 <.001
Average heart rate (beats per minute) 154.8 (12.9) 144.9 (13.7) 9.9 <.001

aMTB: mountain bike

beMTB: electric pedal-assist mountain bike