This Ninja Warrior-Inspired Gym Is the Ultimate Cross-training Paradise
Spenser Mestel To warm up for my workout at DojoBoom, a 37,000-square-foot gym that recently opened just outside of Los Angeles, I didn't jog around the block or jump rope. Instead, I hopped onto one of the three slacklines suspended above a foam pit. Then I realized: tightrope walking is hard. After wobbling more than I walked,...