International society of sports nutrition position stand: tactical athlete nutrition oleh Drew E. Gonzalez, Matthew J. McAllister, Hunter S. Waldman, Arny A. Ferrando, Jill Joyce, Nicholas D. Barringer, J. Jay Dawes, Adam J. Kieffer, Travis Harvey, Chad M. Kerksick, Jeffrey R. Stout, Tim N. Ziegenfuss, Annette Zapp, Jamie L. Tartar, Jeffery L. Heileson, Trisha A. VanDusseldorp, Douglas S. Kalman, Bill I. Campbell, Jose Antonio, Richard B. Kreider