A Lifestyle Exercise Inventory based on the Theoretical Pattern of Phy
sical Activity Model has been developed. To assess the inventory's int
ernal reliability and examine its concurrent validity, a sample of 108
women completed the measure along with two well-established indices o
f physical activity. The inventory showed satisfactory internal reliab
ility (Cronbach alpha = .73) and equivocal results with regard to conc
urrent validity (r = .30, r = .08).