Validity of a semi-quantitative food frequency questionnaire based on food groups and cooking with a protein supplement in Japanese collegiate athletes

• Main Authors: Kazuto Sasaki (Author), Ayaka Sunami (Author), Yukio Yoshimura (Author), Yoichi Katsumata (Author), Kumiko Kisara (Author), Yuri Yokoyama (Author), Yukari Kawano (Author)
• Format: Book
• Published: Japanese Society of Physical Fitness and Sports Medicine, 2018-03-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

A semi-quantitative food frequency questionnaire (FFQ) comprising a small number of food items may allow for more accurate assessment of habitual dietary intake in Japanese collegiate athletes. This study aimed to evaluate the validity and reproducibility of a commercially available FFQ (FFQg) with...