This quick 7-minute abs workout is one of Grace’s all-time favorites. Using a Pilates ball, you’ll target your deep core muscles for an intense, effective burn in minimal time—perfect as a standalone session or as an add-on to any workout. Want an extra burn? Add light dumbbells.

Equipment: Pila...

Get ready for 20 minutes of all-out lower body work with this glute-sculpting burner. You’ll start standing to warm up, then take it to the mat for a series of glute bridges, clamshells, donkey kicks, and more. Want to turn up the heat? Add a resistance band for an extra burn you’ll feel long aft...