My legs are shaking and I’m fighting to remain upright. I have literally zero control. I didn’t think slacklining — walking suspended on a thin rope between two trees — would be easy, but man, I had ...

You may have seen someone walking on one at a park, campsite or gym. Or maybe you wondered what to call the guy bouncing and doing flips off what looked like a tightrope during Madonna’s halftime show ...

The Yogaslackers Eline Slackline Kit is perfect for beginners — and requires minimal setup time. Yogaslackers is a diverse group of athletes bound by the unique combined principles of yoga, ...

Jack Cullen hops onto a 2-inch-wide length of elastic webbing stretched between two trees in Esther Short Park. He walks and jumps on the line suspended three feet above the grass. A tightening ...