The Polar WM41 Weight Management watch. £119.14. The Ferret needs no stinky dieting aids, the Ferret has abs, lots of them. A 20-pack at the last count.
‘- Program function: You can input and monitor your current weight as compared to your target weight
– A Program Diary where you can view your exercise calories for the last 26 consecutive weeks and compare them to your weekly target
– View your automatically saved calorie intake for the last 14 consecutive days
– The OwnCal® feature shows your energy expenditure during exercise as well as your accumulated kilocalories to date
– You can set daily and weekly [sic] exercise goals in terms of calorie expenditure with the OwnCal® feature, and then monitor the accumulated amount of calories expended during one week or during a single exercise session.’