Can't Exercise at the Gym? Use These 8 Workout Apps to Get Strong and Sweaty at Home

The Aaptiv app (free seven-day trial; after that, the cost is $15 per month or $100 per year) offers audio-only, trainer-led, music-driven workout classes including running, elliptical, yoga, HIIT, and strength training. There are 2,500-plus workouts with 30-plus new classes added every week, so you can refresh your routine and never get bored. You can do something as quick as a seven-minute workout or tackle an entire training program. This app is available on iPhone, iPad, and Apple Watch.