A 2-Hour Workout in 20 Minutes? My Week Testing a High-Tech Fitness Suit - The Katalyst training suit promises to use muscle-stimulating electrodes to supercharge g... - https://www.wsj.com/articles/a-2-hour-workout-in-20-minutes-my-week-testing-a-high-tech-fitness-suit-e3d09134?mod=rss_Technology #paid