The International Prevalence Study on Physical Activity: results from 20 countries

• Main Authors: Bowles Heather R (Author), Sallis James F (Author), Ainsworth Barbara E (Author), Craig Cora L (Author), Chey Tien (Author), Bull Fiona (Author), Bauman Adrian (Author), Hagstromer Maria (Author), Sjostrom Michael (Author), Pratt Michael (Author)
• Format: Book
• Published: BMC, 2009-03-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Physical activity (PA) is one of the most important factors for improving population health, but no standardised systems exist for international surveillance. The International Physical Activity Questionnaire (IPAQ) was developed for...