On top of fridges, stacked in grocery aisles, and sprinkled all over your social feed—protein powder is everywhere. You might even have a half-used tub quietly judging you from the back of your pantry. But what is protein powder, really? Protein powder is a concentrated source of protein made from animal or plant ingredients—like whey, casein, soy, pea, egg, or blends. The best protein powders deliver a potent dose of high-quality protein, » Read more about: Guide to Protein Powder: Scoop the 411 From an RD »
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Jumping rope is a great way to get your sweat on, offering endless benefits to your overall health. It can boost your aerobic capacity, improve your heart health, and give your muscles a good challenge. It’s a great workout, no matter your skill level. But if you keep getting tripped up on the length of…

Our experts provide four jump rope exercises to work into your fitness regimen.

There are a number of factors to consider when comparing indoor vs outdoor cycling.

Heber Cannon and Marston Sawyers (also known as the Buttery Bros) got their not-so-humble start working corporate jobs at CrossFit headquarters. After a layoff left the two out of work, they decided to combine their passions of CrossFit and creating films into their own business. They call themselves the Buttery Bros, a name inspired by…

What is functional fitness? Our expert guide breaks down this popular form of exercise.

Is running on a treadmill barefoot safe? Here, we dive into the pros and cons of doing so.

The recumbent bike exercise is often thought of as a cardio workout cop-out. How can you sit down and pedal horizontally and reach your fitness goals?

Get your heart rate up, improve your cardio fitness, and sweat through these three rowing interval workouts.

Follow our seven tips for children-treadmill safety.

Looking for the best running fuel to keep you moving farther and faster? We explain exactly how to fuel for all types of training runs.

You’ve heard about cardiovascular fitness and how important aerobic exercise is for your heart. But is there a way to actually measure how well your heart (and the rest of your circulatory system) responds to exercise? The answer is yes; there are actually a few tests, collectively called cardiac stress tests, that can measure your…

Can You Use a ProForm Treadmill Without iFIT? We have the answers you need.