HIIT: Fad or Future of Fitness?
HIIT may currently be the buzziest acronym in the world of fitness. Short for “high-intensity interval training,” it lands atop a multitude of “top fitness trends” lists. But is HIIT all it’s cracked up to be, or will it eventually go the way of vibrating belts, ineffective equipment hawked via infomercial for just “four easy installments of $29.99 each,” and celebrity fitness videos? Read more