go buy some good running shoes and find a fun running trail and throw on some headphones and just run for 40 minutes. that is the best way to increase cardio
You can get in the pool and swim laps for an hour that will improve your aerobic capacity. You can also go for a run for the same time and it will also improve cardio.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.