The 8 Best Workout Sliders Under $25, According to Amazon Reviewers Health.com 12/30/2020 Replay Video UP NEXT After nearly a year of quarantine-inspired workouts, workout sliders have stepped into the spotlight as the perfect piece of indoor fitness gear. Compact, portable, inexpensive, and effective, exercise sliders help you build core muscles you never knew you had in a few simple yet powerful moves—and fitness experts love them. Benefits of workout sliders According to personal trainer and [solidcore] instructor Raven Jelks, core sliders add a degree of instability to your workout, forcing your muscles to activate more effectively. "They are particularly beneficial in activating your glutes and core, as those muscle fire to help you control the movement and keep you from sliding all over the place," Jelks tells