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Items: 10


Secular Trends in the Physical Fitness of United States Army Recruits on Entry to Service, 1975-2013.

Knapik JJ, Sharp MA, Steelman RA.

J Strength Cond Res. 2017 Jul;31(7):2030-2052. doi: 10.1519/JSC.0000000000001928. Review.


Demographic factors associated with dietary supplement prescriptions filled by United States Military Service Members 2005-2013.

Knapik JJ, Jean RT, Austin KG, Steelman RA, Farina EK, Lieberman HR.

BMC Complement Altern Med. 2017 Jan 31;17(1):84. doi: 10.1186/s12906-017-1590-x.


Temporal trends in dietary supplement prescriptions of United States military service members suggest a decrease in pyridoxine and increase in vitamin D supplements from 2005 to 2013.

Knapik JJ, T Jean R, Austin KG, Steelman RA, Gannon J, Farina EK, Lieberman HR.

Nutr Res. 2016 Oct;36(10):1140-1152. doi: 10.1016/j.nutres.2016.09.001. Epub 2016 Sep 4.


Caffeine Use among Active Duty Navy and Marine Corps Personnel.

Knapik JJ, Trone DW, McGraw S, Steelman RA, Austin KG, Lieberman HR.

Nutrients. 2016 Oct 9;8(10). pii: E620.


Prevalence, Adverse Events, and Factors Associated with Dietary Supplement and Nutritional Supplement Use by US Navy and Marine Corps Personnel.

Knapik JJ, Trone DW, Austin KG, Steelman RA, Farina EK, Lieberman HR.

J Acad Nutr Diet. 2016 Sep;116(9):1423-1442. doi: 10.1016/j.jand.2016.02.015. Epub 2016 Apr 12.


Prevalence of Dietary Supplement Use by Athletes: Systematic Review and Meta-Analysis.

Knapik JJ, Steelman RA, Hoedebecke SS, Austin KG, Farina EK, Lieberman HR.

Sports Med. 2016 Jan;46(1):103-123. doi: 10.1007/s40279-015-0387-7. Review.


Physical training in boots and running shoes: a historical comparison of injury incidence in basic combat training.

Knapik JJ, Jones BH, Steelman RA.

Mil Med. 2015 Mar;180(3):321-8. doi: 10.7205/MILMED-D-14-00337. Review.


A systematic review and meta-analysis on the prevalence of dietary supplement use by military personnel.

Knapik JJ, Steelman RA, Hoedebecke SS, Farina EK, Austin KG, Lieberman HR.

BMC Complement Altern Med. 2014 May 2;14:143. doi: 10.1186/1472-6882-14-143. Review.


A systematic review of the effects of physical training on load carriage performance.

Knapik JJ, Harman EA, Steelman RA, Graham BS.

J Strength Cond Res. 2012 Feb;26(2):585-97. doi: 10.1519/JSC.0b013e3182429853. Review.


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