Validity of a semi-quantitative food frequency questionnaire based on food groups and cooking with a protein supplement in Japanese collegiate athletes
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...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Japanese Society of Physical Fitness and Sports Medicine
2018-03-01
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Series: | Journal of Physical Fitness and Sports Medicine |
Subjects: | |
Online Access: | https://www.jstage.jst.go.jp/article/jpfsm/7/2/7_131/_pdf/-char/en |