If you could wear a suit that promised to supercharge your workouts, getting you fitter and stronger in just 20 minutes a day, would you buy it. What if I told you it worked by zapping your muscles with electricity until you can barely move. That's the promise of the Catalyst Gen 4 training system.It's a $3,000 stimuit that uses the same electro muscle stimulation that physical therapists use. I tried it while recovering from some injuries, and it worked. I gained muscle, I lost weight, and it even helped m ...