September 2018. Rebalance: Review of Behaviour and Lifestyle Interventions for Severe Obesity: an Evidence Synthesis The aim of the REBALANCE study, funded by the National Institute for Health Research, was to integrate the quantitative, qualitative and economic evidence base for the management of higher levels of obesity by weight loss and maintenance services. The UKHF worked with the project partners to use evidence from these reviews to quantify the cost-effectiveness of interventions for weight loss and maintenance for people with a BMI 35kg/m^2 or more. Back to our work ← May 2018: Healthy Places September 2018. Fresh Start: A Framework for Healthy and Sustainable Diets →