Body mass index thresholds for intervening to prevent ill health among black, Asian and other minority ethnic groups

"This briefing summarises NICE's recommendations for local authorities and partner organisations on the use of body mass index (BMI) as a signal for preventive action against long-term medical conditions. The focus is on people from black, Asian and other minority ethnic groups."

Body mass index thresholds for intervening to prevent ill health among black, Asian and other minority ethnic groups
NICE Public Health Briefing
January 2014

Read more here.