Increasing fluid milk favorably affects bone mineral density responses to resistance training in adolescent boys
Authors
Jeff Volek
Ana Gomez
Timothy Scheett
Matthew Sharman, Edith Cowan University
Duncan French
Mickey Rubin
Nicholas Ratamess
Mike McGuigan
William Kraemer
Document Type
Journal Article
Faculty
Faculty of Computing, Health and Science
School
School of Exercise, Biomedical and Health Science / Centre for Alzheimer's Disease
RAS ID
8266
Abstract
This study examined the effects of increasing milk on bone and body composition responses to resistance training in adolescents. Twenty-eight boys (13 to 17 years of age) were randomly assigned to consume, in addition to their habitual diet, 3 servings/day of 1% fluid milk (n=14) or juice not fortified with calcium (n=14) while engaged in a 12-week resistance-training program. For all subjects combined, there were significant (P≤.05) changes in height (+0.5%), Σseven skin folds (−7.7%), body mass (+2.6%), lean body mass (+5.1%), fat mass (−9.3%), whole-body bone mineral content (+3.6%), bone mineral density (+1.8%), and maximal strength in the squat (+43%) and bench press (+23%). Compared with juice, the milk group had a significantly greater increase in bone mineral density (0.014 vs 0.028 g/cm2). Increasing intake of milk in physically active adolescent boys may enhance bone health.
DOI
10.1016/S0002-8223(03)01073-3
Comments
Volek, J. S., Gómez, A. L., Scheett, T. P., Sharman, M. J., French, D. N., Rubin, M. R., ... & Kraemer, W. J. (2003). Increasing fluid milk favorably affects bone mineral density responses to resistance training in adolescent boys. Journal of the American Dietetic Association, 103(10), 1353-1356.