As a fitness editor, I love that deep core shake you get after a minute-long plank. That said, if I’m in a busy gym, or I’m taking my workout outside now the weather is nicer, the chances are I’ll ...

Sit-ups, planks and crunches are all core workout staples and for good reason — they’re all effective moves that are accessible to most people. However, they are far from the only exercises you can ...