Years ago, before I became a personal trainer, I visited my best friend in Manhattan. He’s one of those uber connected, “in the know” guys always impeccably dressed and on trend. He couldn’t wait to take me to his newest fitness obsession: SoulCycle. I rolled my eyes with every detail. Candles? Weights on bikes? Motivational coaches? Celebrity sightings? No thanks. But I went. And ever since I’ve included it as part of my balanced fitness program. And here’s why