However, eating 1000 calories per day is a highly individualized approach and may not be suitable for everyone. The number of calories a person needs depends on various factors such as age, sex, height, weight, and activity level. Eating only 1000 calories a day could cause significant health issues for some people, so it's important to consult with a doctor or registered dietitian before starting any new diet..For one such unbiased review, just visit Outlook Health.
Source:-https://outlookhealth.org/what-if-i-eat-1000-calories-a-day/
