The big question: Tight or slack lines

Crossing a Fine Line: How Much Tension to Put in a Slackline?

Super Bowl — Slacklining Gains Stage in Madonna's Halftime Show - The New York Times

Meet the crew pushing the obscure extreme sport of free solo slacklining - The Globe and Mail

Slacklining tips: How to improve your slackline skills

How to Begin Your Tight Line & Euro Nymphing Journey

flybold Backyard Slackline Kit - 57 ft Balance Rope and Training Line with Tree Protectors, Arm Trainer, Ratchet Cover and Carry Bag - For Kids and Adults : Sports & Outdoors

Tight Line Tips - Stop the Mono Pull-Through on the Fly Reel - Troutbitten

Slacklining: What is it? Discover 8 disciplines and variations

3 Easy Ways to Walk a Slackline (with Pictures) - wikiHow