Document Classification

Section Type: METHODS

Text: After 2 days on a fat-rich (24. 2 % 0. 8 % CHO, 60. 4 % 0. 3 % fat, and 15. 5 % 1. 0 % protein), CHO-rich (69. 3 % 1. 2 % CHO, 15. 9 % 2. 1 % fat, and 15. 1 % 1. 1 % protein), or habitual (56. 1 % 7. 0 % CHO, 27. 5 % 4. 9 % fat, and 16. 5 % 4. 0 % protein) diet, 19 trained adolescent boys (15. 21. 5 years) performed a 10-minute constant run at 65 % VO2peak to determine the respiratory exchange ratio (RER) during exercise and 10, 000-m running on an outdoor track.