The Feasibility of Overnight Time Restricted Eating and Impact on Glucose Levels in Shift Workers

The aim of this clinical trial is to assess whether it is feasible for shift workers to follow a time-restricted eating diet. The trial will investigate the impact of time-restricted eating on blood glucose levels during day and night shifts both with and without the time-restricted eating diet. The trial aims are: * Is it feasible for shift workers to adhere to a night time time-restricted eating protocol? * How does time-restricted eating affect blood glucose levels during the day and night shifts and over the whole day?