This video of Spencer Seabrooke attempting to break the world record for the longest free solo slackline ever will leave your palms feeling sweaty and your stomach turning over. Most of us would have frozen in fear when taking the first step, even with safety equipment, but Seabrooke manages to walk the entire 210 feet whilst suspended 1,000 feet above the ground… no harness, no safety equipment.
The amount of physical and emotional strength needed to complete a task like this is almost superhuman. Watch it all below.
