Lead Sponsor

RCSI & UCD Malaysia Campus

Age

20 - 59 years

Sex

ALL

Healthy Volunteers

Yes

•1. 20-59 years of age
•2. BMI 27.5kg/m2 - 39.9kg/m2
•3. Smart phone users
•4. Willing to lose weight
•5. Capable of giving informed consent, which includes compliance with the requirements and restrictions listed in the consent form and in the protocol.

•1. Those with history of cardiovascular disease, cerebrovascular accidents, degenerative or inflammatory diseases of the nervous system; epilepsy, malignancy, gastrointestinal disorders, thyroid disorders, diabetes or medications which could have had metabolic effects.
•2. Women who are pregnant or breastfeeding.
•3. Those who are currently practicing any form of intermittent fasting or newly enrolled into a dietary or slimming program within the past 3 months.
•4. Subjects with any medical condition, which in the investigator's judgment may be associated with increased risk to the subject or may interfere with study assessments or outcomes.
•5. Those currently on medication for chronic illness.
•6. Permanent night shift worker
•7. Those who need to practise Ramadan fasting during the period of this study.