Set a daily calorie deficit from your maintenance level and target weekly weight loss, then see the projected timeline and the safe lower bound for intake.
安全减脂建议日缺口 500–1000 kcal。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Calorie deficit | the daily deficit times days approximates fat loss at about seven thousand seven hundred kilocalories per kilogram | FAO/WHO/UNU 2004, energy requirements |
| Safe rate | weekly loss should stay near one percent of body weight to spare muscle | FAO/WHO/UNU 2004, energy requirements |
| Plateau | basal expenditure falls with weight so the original deficit fades | Mifflin & St Jeor 1990, Am J Clin Nutr |