Table 2.

Pace, stomach pain, and symptom frequency in the two groups during and following the running test

	Asymptomatic	Symptomatic	p
n	9	8
Pace (min/km)	5:12 ± 0:59	5:06 ± 0:39	0.821
Stomach pain (VAS, cm)	0.30 ± 0.56	2.0 ± 2.1	0.061
Frequency of individual symptoms
Nausea	0/9	3/8
Throwing up	0/9	0/8
Bloating	0/9	2/8
Burping	1/9	3/8
Flatulence	4/9	4/8
Heartburn	0/9	1/8
Liquid in stomach	0/9	1/8
Diarrhea	1/9	3/8
Constipation	1/9	2/8
Subjects that reported at least one GI symptom	5/9	8/8

Pace and stomach pain listed as means ± standard deviations, individual GI symptoms are reported as the number of study subjects in the group reporting such symptom