You can see up to a 22% fat reduction within one treatment and most women have said they have lost a dress size. Results depend on the person and size of the area, some people notice results within the first few weeks, however it can take up to 16 weeks for the full effect. We do advice to drink 2 litres of water a day and no caffeine for 48 hours after, although diet plans and exercise are not required we at Body perfection promote a healthy diet and exercise throughout the 4 months as this will maximise your results Exercise can include, Gym or personal training sessions, Brisk walking of 10 minutes a day, 10 minutes household chores, vibrating machine or something similar. For healthy eating please see our Cambridge weight plan for details or speak to us about a healthy eating diet.