cardio

Marathons might be fun, but are they healthy? New studies point to extensive cardio being UN-healthy for your heart. Too much can lead to heart scarring and other types of damage.
Do you know what a "brick" workout is? Even if you're not a triathlete bricking your workouts could have benefits to your health and performance. Learn what it is and how to do it.
Forget doing your cardio on a Stairmaster or treadmill. If you want to get into shape fast, burn fat, and build muscle hill sprints are the way to go. Read how to safely get started.
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.