4 Fitness Trends Youâve Got to Try in 2021 Created for Created for From Cosmopolitan for Created by Cosmopolitan for 4 Fitness Trends You’ve Got to Try in 2021 Plus, the cutest gear that will inspire you to get after it. Jan 1, 2021 The best thing about the turn of a new year is that it’s the perfect time to start fresh. Especially after the ~gestures loosely~ chaos of 2020, we all deserve to take the time to prioritize our health and self-care come January 1. While I’ve got bath bombs on deck and a slew of new face masks at the ready, what I’m most excited about is trying some fun new things when it comes to my workout routine.