Vote: How long is your average cardio workout? Add to ... Published Monday, Aug. 01 2011, 12:01 AM EDT Last updated Tuesday, Mar. 05 2013, 5:35 AM EST 0 comments Print AA How long is your average cardio workout? 10 - 30 minutes 31 - 40 minutes More than 40 minutes Formal workouts aren't for me 100% 1vote 10 - 30 minutes 0% 0votes 31 - 40 minutes 0% 0votes More than 40 minutes 0% 0votes Formal workouts aren't for me