Your old workout routines may have featured endless crunches and oblique crunches in an effort to sculpt your core. But you've likely since discovered that planks are a smarter, more effective way to ...

Add Yahoo as a preferred source to see more of our stories on Google. While vanity muscles are nice, building a strong, stable base is crucial for all of your other gym and athletic goals. "Planking ...

Fitness experts say people should be able to hold a plank for anywhere from 20 seconds up to two minutes, depending on their age. An 80-year-old Florida man has blown that goal out of the water, ...