What do you picture when you hear someone say 'core exercise'? Likely, you imagine the someone non-stop crunches or a plank being held for days on end. Sounds kind of dull, right? Well, if you're ...

Add Yahoo as a preferred source to see more of our stories on Google. This bodyweight exercise is especially excellent for working the core, which is crucial for mobility and pain relief. But it's ...

Planks are one of the most effective exercises for strengthening your midsection, as they target all of your major core muscles: the transverse abdominis, rectus abdominis, external obliques and ...