This study examined the effect of varying intensities of exercise sessions
on feeling states in sedentary adult females (N = 42, M age = 20 years). Pa
rticipants completed two twenty-minute exercise sessions on separate occasi
ons, one at 60% of maximal intensity (moderate) and one at 80% of maximal i
ntensity (vigorous). Prior to, during, immediately post, and 20 minutes fol
lowing each activity session, affective responses were assessed via the Sub
jective Exercise Experiences Scale (SEES) and the Exercise-Induced Feeling
Inventory (EFI). Results indicated that a single exercise bout increased po
sitive and decreased negative feeling states over the time course of activi
ty. Overall, these responses did not differ as a function of exercise inten
sity. Findings are discussed relative to the potential influence of exercis
e induced affect on subsequent exercise participation.