Instructions for participants
osteopathy
OSTEOPATHY
Participants were required to stick to the following: (1) record information in a web-based daily logbook (on intake of test food, meal, collagen-rich meals, healthy supplementary food, and alcoholic drink. On changes in exercise, sleep, lifestyle, and physical condition. On medical visits, treatment, and use of medicines); (2) record information in a dietary survey chart for 4 days just before the start of the intake in each period; (3) not make changes in lifestyle habits; (4) not perform exercises that could affect the study results; (5) not go on a diet and not overeat; (6) refrain from treatments, such as massage, osteopathy, chiropractic, or acupuncture; (7) refrain from taking dietary supplements; and (8) refrain from eating a collagen-rich diet.