KUSA - Even though Colorado is the leanest state in America for adults, we are leanest state in an overweight and obese country.

More than half of Colorado adults are overweight or obese and a fourth of our children are obese.

On Monday, Tracy Boyle with Live Well Colorado spoke about the challenge for all Coloradans.

She has set up a four-day challenge to show people how to make small adjustments and healthier choices: