Running is good for you because it’s a full-body exercise but mostly because it produces CO2 that plants will eat instead of you. Marvel the circle of life with this Groupon.

$19 for Registration to Chicago Chinatown 5K for One, Including Fees (Up to $38.61 Value)

Starting at 8 a.m. on Saturday, July 13, Chinatown Square Plaza will hum with runners prepared to race in the Chicago Chinatown 5K & Youth Run. The race features three different routes: a 5K for adults, a quarter-mile run for kids aged 9–11, and a 200-meter run for kids aged 6–8. Registration–which must be completed before June 21–includes a t-shirt and chip time. Youth Run registration is not included with this Groupon.