Inclusion Criteria:  Adult aged 18 or above Ready and motivated to make lifestyle changes Have a Body Mass Index of ≥30 kg/m2 (at initial booking appointment)  Additional study specific criteria  English speaking and ability to read English language Capacity to consent to participating in the study Are non-diabetic or those with Type 2 diabetes which is diet controlled Deemed medically fit by GP/medical professional to participate via email Have recently given birth (within 1 year) Are not receiving weight management support elsewhere e.g. NHS, Scottish slimmers, weight watchers Have access to a mobile phone and weighing scales  Exclusion Criteria:  Have uncontrolled hypothyroidism Have unstable psychosis or severe and unstable personality disorder Are pregnant Have dementia Have moderate to severe learning disability or learning difficulty which impairs the ability to adhere to the programme (identified by medical history and confirmed with GP) Current alcohol or substance misuse (6 month period of abstinence) Active purging Bulimia Nervosa Binge Eating Disorder  Additional study specific criteria  Known cancers Type 1 Diabetes or Type 2 Diabetes on any Diabetic medication (including Insulin) Have a pacemaker Renal impairment Taking Orlistat or any other weight loss medication or had previous bariatric surgery