Changes in appetite at 8 weeks between Diet A and Diet B [ Time Frame: Baseline to 8 weeks for both diets ]. Fasted and fed ... Changes in appetite after 6-months of the behavioural support [ Time Frame: First baseline to 6-months follow-up ]. (a) Fasted ... appetite scores (Visual analogue scale) assessed using a meal test. *Changes in gut hormones at 8 weeks between Diet A and Diet ... and fed appetite scores (Visual analogue scale, 10 point scale, higher score indicates greater hunger) assessed using a meal ...