It’s the end of our stairs challenge, so tell us how it went! Did you do a lunge-focused lower body workout? Try our ladder of increasingly difficult push-ups? As reader hellhog points out, each level ...

Nothing worth doing comes easy and the notorious push-up is no exception. We’ve all been there: You’re in the middle of a workout and all of a sudden the instructor pops down into a plank and ...

Friends, we’re back to challenge you with more stair exercises. Last week we worked our upper body with stair pushups; today’s focus is a lower body workout. Any exercise you can do on an aerobics ...