Workout streaming platform Obé Fitness's 7-Day Rev-Up: Abs program contains core-focused workouts you can squeeze into your daily routine. Six of the seven workouts on the online platform are about 10 minutes long, and the seventh workout lasts 28 minutes. Within the program, you'll work through standing, seated, and lying-down exercises, some inspired by Pilates. To access, you need a subscription to Obé Fitness ($19/month after a week-long free trial).
What you'll need: a yoga mat, hand weights, and ankle weights