cardio

It's the age old question - you're getting stronger, but you've lost your cardio. Now what? Can you have lungs and muscles at the same time? Coach Nick chimes in on this one!
Looking to get in great cardiovascular shape without a complicated or time-consuming plan? Try this four week plan!
Is the age old "talk test" actually a good measure of heart rate and exertion? A new study reveals the answer.