Time: 24 minutes
Equipment: socks and a smooth floor (such as wood or tile) for sliding
By: David Case, group fitness instructor at Equinox Highland Park in Dallas
Time: 10 minutes
Equipment: 1 heavy dumbbell
By: Kyle Suib, group fitness instructor at Equinox locations in Washington, D.C.
Time: 20 minutes
By: Adriana Del Castillo, group fitness instructor and Tier 2 trainer at Anthem Row in Washington, D.C.
Time: 40 minutes
Equipment: 1 long, looped resistance band
By: David Rochefort, Tier 3+ trainer at South Beach in Miami Beach