It’s estimated that more than half of the indoor cats in the U.S. are overweight. (Above) Miko the cat, aka “Miko Angelo,” is seen before and after participation in a study about feline weight loss.

It’s estimated that more than half of the indoor cats in the U.S. are overweight. (Above) Miko the cat, aka “Miko Angelo,” is seen before and after participation in a study about feline weight loss.