Inclusion Criteria:  Newly diagnosed prediabetic individuals who have been first seen by clinical dieticians registered under the Ministry of Health Malaysia. Malaysian ≥ 18 years old. Those who plan to continue prediabetes care at the selected community clinic in Melaka. Those who can read, write and understand the Malay Language.  Exclusion Criteria:  Night shift workers at least 3 times per week. Known sleep disorder. Pregnant Women. Those on oral glucose-lowering medications, diabetes supplements, anticonvulsant medications or oral steroids currently or in the last month. Those with prior explored to any information regarding time-of-eating/time-of-activity restriction. Those with chronic kidney disease. They are excluded as current research lack of evidence to support the accuracy of using 24-hour continuous glucose monitoring system (CGMS) (Freestyle Libre Pro, Abbott, Germany).