The problem is that very few people enjoy steady state cardio like running for miles outside or on a treadmill «'' or anything that requires hours of heavy breathing. (sportstarsmag.com)
If you want to lose * weight, engaging in an exercise that exposes you to a slightly heavy breathing is good as it is an indication that the body is doing some activity. (consumerhealthdigest.com)
Or did they dial a 900 number and are happily paying to be recipients of heavy breathing? (humbledollar.com)