Table 1 The indicators collected at different time points in the study
From: Determination of the energy expenditure, sources, and loss of water among young adults
Day 1 | Day 2 | Day 3 | Day 4 | Day 5 | Day 6 | Day 7 | Day 8 | Day 9 | Day 10 | Day 11 | Day 12 | Day 13 | Day 14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Individual information | √ | |||||||||||||
Doubly labeled water | √ | |||||||||||||
Physical measurement | √ | |||||||||||||
Fluid intake | √ | √ | √ | √ | √ | √ | √ | |||||||
Food intake | √ | √ | √ | |||||||||||
Water intake from food | √ | √ | √ | |||||||||||
Plasma osmolality | √ | √ | ||||||||||||
24 h urine | √ | √ | √ | |||||||||||
Feces excretion | √ | √ | √ | |||||||||||
Urine at fixed time | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Physical activity | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Environment | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |