The best HIIT workout gear isn't necessarily expensive, and HIIT (High-Intensity Interval Training) is, by this point, definitely not a fitness fad. It's a well-established and proven way to get ...

In a five-year Norwegian study looking at 1500 adults, participants were placed into three groups: HIIT, moderate exercise and following the government’s activity guidelines. Those in the HIIT ...

She creates safe, inclusive workout programs for everyone—including beginners and expectant or postpartum moms (and even filmed this HIIT workout 18-weeks pregnant!). This routine is structured ...