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De Luca, Rayleen V.; Holborn, Stephen W. – Journal of Applied Behavior Analysis, 1992
The effects of a variable-ratio schedule of reinforcement on pedaling a stationary exercise bicycle were examined with 3 obese and 3 nonobese 11-year-old boys over a 12-week period. The intervention resulted in systematic increases in rate of exercise for all subjects. (Author/DB)
Descriptors: Behavior Modification, Behavioral Science Research, Bicycling, Exercise
Hawks, Steven; Merrill, Ray M.; Madanat, Hala N. – American Journal of Health Education, 2004
This article describes the development and validation of an instrument designed to measure the concept of intuitive eating. To ensure face and content validity for items used in the Likert-type Intuitive Eating Scale (IES), content domain was clearly specified and a panel of experts assessed the validity of each item. Based on responses from 391…
Descriptors: College Students, Obesity, Eating Disorders, Content Validity