Most Popular Papers*

PDF

The Chemistry of Photography
Nichole Marie Witten

PDF

Physical Activity and Public Health: Updated Recommendation for Adults From the American College of Sports Medicine and the American Heart Association
William L. Haskell, I-Min Lee, Russell R. Pate, Kenneth E. Powell, Steven N. Blair, Barry A. Franklin, Caroline A. Macera, Gregory W. Heath, Paul D. Thompson, and Adrian Bauman

PDF

Physical Activity and Public Health in Older Adults: Recommendation From the American College of Sports Medicine and the American Heart Association
Miriam E. Nelson, W. Jack Rejeski, Steven N. Blair, Pamela W. Duncan, James O. Judge, Abby C. King, Carol A. Macera, and Carmen Castaneda-Sceppa

* Based on the average number of full-text downloads per day since the paper was posted.