0
We're unable to sign you in at this time. Please try again in a few minutes.
Retry
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
Retry
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
 21-40 of 220 Articles
Original Investigation |  FREE
Kirsti Uusi-Rasi, PhD; Radhika Patil, MSc; Saija Karinkanta, PhD; et al.
JAMA Intern Med. 2015;175(5):703-711. doi:10.1001/jamainternmed.2015.0225.
Includes: Supplemental Content

Special Communication | 
Sanjay Sharma, MD, FRCP(UK), FESC; Ahmed Merghani, MRCP(UK); Sabiha Gati, BSc(Hons), MRCP(UK)
JAMA Intern Med. 2015;175(1):125-127. doi:10.1001/jamainternmed.2014.6023.

Research Letter |  FREE
Christina C. Melon, BA, MSc; Panteha Eshtiaghi; Warren J. Luksun, MD, FRCPC; et al.
JAMA Intern Med. 2014;174(9):1507-1508. doi:10.1001/jamainternmed.2014.2914.

Invited Commentary | 
Beatrice Alexandra Golomb, MD, PhD
JAMA Intern Med. 2014;174(8):1270-1272. doi:10.1001/jamainternmed.2013.14543.

Original Investigation |  FREE
David S. H. Lee, PharmD, PhD; Sheila Markwardt, BS; Leah Goeres, PharmD; et al.
JAMA Intern Med. 2014;174(8):1263-1270. doi:10.1001/jamainternmed.2014.2266.

Invited Commentary | 
Monique Hedderson, PhD; Assiamira Ferrara, MD, PhD
JAMA Intern Med. 2014;174(7):1056-1057. doi:10.1001/jamainternmed.2014.709.

Original Investigation |  FREE
Wei Bao, MD, PhD; Deirdre K. Tobias, ScD; Katherine Bowers, PhD; et al.
JAMA Intern Med. 2014;174(7):1047-1055. doi:10.1001/jamainternmed.2014.1795.

Research Letter |  FREE
Regine Haardörfer, PhD; Iris C. Alcantara, MPH; Dattatraya Patil, MPH; et al.
JAMA Intern Med. 2014;174(1):148-149. doi:10.1001/jamainternmed.2013.11571.

Evidence to Practice | 
Alison J. Huang, MD, MAS
JAMA Intern Med. 2013;173(15):1463-1464. doi:10.1001/jamainternmed.2013.7818.
Includes: CME

Editor's Correspondence | 
Erica Oberg, ND, MPH; Erica Frank, MD, MPH
JAMA Intern Med. 2013;173(12):1155-1156. doi:10.1001/jamainternmed.2013.6512.

Editor's Correspondence | 
Kenneth Mukamal, MD; Benjamin Helfand, MSc
JAMA Intern Med. 2013;173(12):1155-1156. doi:10.1001/jamainternmed.2013.7405.

Invited Commentary | 
A. Mark Clarfield, MD, FRCPC; Tzvi Dwolatzky, MD, MBBCh
JAMA Intern Med. 2013;173(10):901-902. doi:10.1001/jamainternmed.2013.1215.

Original Investigation |  FREE
Kaisu H. Pitkälä, MD, PhD; Minna M. Pöysti, MD, PhD; Marja-Liisa Laakkonen, MD, PhD; et al.
JAMA Intern Med. 2013;173(10):894-901. doi:10.1001/jamainternmed.2013.359.
Includes: Supplemental Content

Research Letters |  FREE
Henri Tuomilehto, MD, PhD; Juha Seppä, MD, PhD; Matti Uusitupa, MD, PhD; et al.
JAMA Intern Med. 2013;173(10):930-932. doi:10.1001/jamainternmed.2013.389.
Includes: Supplemental Content

Original Investigation |  FREE
Deborah E. Barnes, PhD, MPH; Wendy Santos-Modesitt, MA; Gina Poelke, PhD; et al.
JAMA Intern Med. 2013;173(9):797-804. doi:10.1001/jamainternmed.2013.189.

Invited Commentary | 
Nicola T. Lautenschlager, MD; Kay L. Cox, PhD
JAMA Intern Med. 2013;173(9):805-806. doi:10.1001/jamainternmed.2013.206.

Research Letters |  FREE
Dana E. King, MD, MS; Eric Matheson, MD, MS; Svetlana Chirina, MPH; et al.
JAMA Intern Med. 2013;173(5):385-386. doi:10.1001/jamainternmed.2013.2006.
Includes: Supplemental Content

Editor's Correspondence | 
Renzo Rozzini, MD; Marco Trabucchi, MD
JAMA Intern Med. 2013;173(4):324-325. doi:10.1001/jamainternmed.2013.1623.

Editor's Correspondence | 
Edgar Argulian, MD, MPH
JAMA Intern Med. 2013;173(4):325. doi:10.1001/jamainternmed.2013.1642.

Editor's Correspondence | 
Yuichiro Yano, MD; Takashi Inokuchi, MD; Kazuomi Kario, MD, PhD
JAMA Intern Med. 2013;173(4):325-326. doi:10.1001/jamainternmed.2013.1629.

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
JAMA
Viewpoint  | 
Chronic Disease Prevention Tobacco Avoidance, Physical Activity, and Nutrition for a Healthy Start
William H. Dietz, MD, PhD; Clifford E. Douglas, JD; Ross C. Brownson, PhD
JAMA
Original Investigation  | 
Effect of Wearable Technology Combined With a Lifestyle Intervention on Long-term Weight Loss The IDEA Randomized Clinical Trial
John M. Jakicic, PhD; Kelliann K. Davis, PhD; Renee J. Rogers, PhD; et al.
JAMA Pediatrics
Research Letter  | 
Ecologic Momentary Assessment to Accomplish Real-Time Capture of Symptom Progression and the Physical and Cognitive Activities of Patients Daily Following Concussion
Douglas J. Wiebe, PhD; Michael L. Nance, MD; Eileen Houseknecht, RN; et al.
JAMA Pediatrics
Viewpoint  | 
Medical Devices and Adolescents Points to Consider
Joy H. Samuels-Reid, MD; Judith U. Cope, MD, MPH