A comparison of direct versus self-report measures for assessing physical activity in adults: a systematic review

• Main Authors: Hardt Jill (Author), Hamel Meghan E (Author), Adamo Kristi B (Author), Prince Stéphanie A (Author), Gorber Sarah (Author), Tremblay Mark (Author)
• Format: Book
• Published: BMC, 2008-11-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Accurate assessment is required to assess current and changing physical activity levels, and to evaluate the effectiveness of interventions designed to increase activity levels. This study systematically reviewed the literature to de...