Inclusion Criteria:  Aged over 18 years BMI over 30 kg/m2 Access to an internet accessible device with camera and microphone facilities such as a smartphone, laptop, tablet or PC Access to weighing scales and a tape measure to self-report weight and waist measurements.  Exclusion Criteria:  Current pregnancy Not fluent in English at a level that would allow them to participate in a group Not willing to be randomised Not willing to be part of a group Not able to complete baseline data Unable to give informed consent