Psst! Here's a secret: If the thought of doing sprints on a treadmill makes you cringe, just remember to start out uphill. A few weeks ago I discovered what I consider the Holy Grail of tips for ...

After running for over a decade, I wanted to see how healthy my heart is. I got an active metabolic assessment at Life Time, measuring my VO2 max and heart rate. I also learned which running speeds ...

When it's too hot to exercise outside, hopping on the treadmill can be a great form of indoor cardio. However, simply walking, jogging or running on a treadmill can become boring quickly. That's why ...

Is the treadmill harder or easier than running outdoors? Survey runners, and you’ll get plenty of different opinions on which feels harder or easier, but the basic physics of running are the same on ...

With a cushioned belt, impressive speed range and Bluetooth-compatibility, the JTX Sprint-8 Pro brings serious performance to your home RW verdict: The JTX Sprint-8 Pro is a sturdy, mid-range ...