NHS staff in Wales are being encouraged to act as role models for their patients.
They're being asked to sign up to a six month challenge and will try to commit to two lifestyle changes. Our Health Correspondent Mariclare Carey-Jones reports.
A huge number of health service workers in Wales have enrolled in the 'Champions for Health' campaign.
A campaign aims to recruit 1,000 NHS staff to improve their own lifestyles and inspire their patients to follow suit.