We're unable to sign you in at this time. Please try again in a few minutes.
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......

Journal Articles

in Physical Activity
 201-207 of 207 Articles
Original Investigation |  FREE
Rozenn N. Lemaitre, PhD, MPH; David S. Siscovick, MD, MPH; Trivellore E. Raghunathan, PhD; et al.
Arch Intern Med. 1999;159(7):686-690. doi:10.1001/archinte.159.7.686.

Original Investigation |  FREE
Elizabeth A. Platz, ScD, MPH; Ichiro Kawachi, MD, PhD; Eric B. Rimm, ScD; et al.
Arch Intern Med. 1998;158(21):2349-2356. doi:10.1001/archinte.158.21.2349.

Original Investigation |  FREE
Duane L. Sherrill, PhD; Kimberly Kotchou, MPH; Stuart F. Quan, MD
Arch Intern Med. 1998;158(17):1894-1898. doi:10.1001/archinte.158.17.1894.

Original Investigation |  FREE
Inger Thune, MD, PhD; Inger Njølstad, MD, PhD; Maja-Lisa Løchen, MD, PhD; et al.
Arch Intern Med. 1998;158(15):1633-1640. doi:10.1001/archinte.158.15.1633.

Original Investigation |  FREE
Mark A. Pereira, PhD; Andrea M. Kriska, PhD; Richard D. Day, PhD; et al.
Arch Intern Med. 1998;158(15):1695-1701. doi:10.1001/archinte.158.15.1695.

Original Investigation |  FREE
Fransje C. H. Bijnen, PhD; Carl J. Caspersen, PhD, MPH; Edith J. M. Feskens, PhD; et al.
Arch Intern Med. 1998;158(14):1499-1505. doi:10.1001/archinte.158.14.1499.

Original Investigation |  FREE
Paul T. Williams, PhD
Arch Intern Med. 1998;158(3):237-245. doi:10.1001/archinte.158.3.237.

Sign in

Purchase Options

• Subscribe to the journal
• Rent this article ?

A free personal account provides

• Free current issues on The JAMA Network Reader
• Free quizzes on The JAMA Network Challenge
• Commenting and personalized alerts
From The JAMA Network
Viewpoint  | 
Exercise Is Medicine At Any Dose?
Thijs M. H. Eijsvogels, PhD; Paul D. Thompson, MD
JAMA Psychiatry
Editorial  | 
An Urgent Call to Address the Deadly Consequences of Serious Mental Disorders
Shuichi Suetani, MBChB; Harvey A. Whiteford, MBBS, PhD; John J. McGrath, PhD, MD
JAMA Neurology
Original Investigation  | 
A Thalamocortical Mechanism for the Absence of Overt Motor Behavior in Covertly Aware Patients
Davinia Fernández-Espejo, PhD; Stephanie Rossit, PhD; Adrian M. Owen, PhD
JAMA Dermatology
JAMA Dermatology Patient Page  | 
Venous Ulcers
Joseph McCulloch, PhD, PT, CWS