End Your Running Rut With These Indoor Cardio Alternatives!

If your home, apartment building, or even office (who's up for a lunchtime workout?) has access to stairs, take advantage of them! Stairs are a great way to exercise your heart and lungs, while strengthening your lower body, too. Switch it up between running, hopping, and even squatting. The options are endless; these five stair moves are a good place to start. Or you can follow this 30-minute stair workout that mixes in some heart-pumping strength-training moves.