Planks are one of the most ubiquitous exercises- you are just as likely to find them in a yoga class as at a fitness boot camp. It’s not surprising they are so popular since planks are one of the best exercises- they are extremely effective and target muscle groups throughout your whole body, particularly the...

Go to any fitness or yoga class and likely the instructor will tell you to engage your core at some point (or constantly!). If you’ve experienced this and were left wondering what that means and how to do it, then you’ve come to the right place.