swimming for cardio? what u think?

[j4ever41]

all i know is i could bust my ass on elliptical for 45 minutes - hour and a couple of days i would swim and there is no way i could go all out for 45minutes - hour

[jimmyinkedup]

good point rockin ...all depends on intensity as well as duration I suppose. Main thing when it comes to cardio IMO is do what you like best ...because then you will do it!