Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

764 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Concurrent validity of a modified version of the International Physical Activity Questionnaire (IPAQ-A) in European adolescents: The HELENA Study.
Hagströmer M, Bergman P, De Bourdeaudhuij I, Ortega FB, Ruiz JR, Manios Y, Rey-López JP, Phillipp K, von Berlepsch J, Sjöström M; HELENA Study Group. Hagströmer M, et al. Among authors: ruiz jr. Int J Obes (Lond). 2008 Nov;32 Suppl 5:S42-8. doi: 10.1038/ijo.2008.182. Int J Obes (Lond). 2008. PMID: 19011653 Clinical Trial.
Association of objectively assessed physical activity with total and central body fat in Spanish adolescents; the HELENA Study.
Moliner-Urdiales D, Ruiz JR, Ortega FB, Rey-Lopez JP, Vicente-Rodriguez G, España-Romero V, Munguía-Izquierdo D, Castillo MJ, Sjöström M, Moreno LA; HELENA Study Group. Moliner-Urdiales D, et al. Among authors: ruiz jr. Int J Obes (Lond). 2009 Oct;33(10):1126-35. doi: 10.1038/ijo.2009.139. Epub 2009 Jul 14. Int J Obes (Lond). 2009. PMID: 19597518
764 results