Now that winter is upon us, you may have to break up with your regularly scheduled outdoor sweat sessions, at least temporarily. It’s completely possible to stay fit—all you need is an internet connection and a little living room space.
Super Challenge Strength Training ~My Fitness Pal
nice 3 Quick HIIT Workouts for Beginners - Life by DailyBurn
20 Minute Elliptical Workout -- haven't tried the elliptical-- maybe try this?
DIY Cycling Class Interval Workout Spinning without the spin class.