Building a strong core means far more than just flattening your stomach or sculpting visible abs. Your deep core refers to a group of muscles that stabilize your spine, pelvis, and internal organs, ...

Sit-ups may be one of the oldest exercises in the book, but they’re also one of the most hated (alongside Bulgarian split squats). While they may target your external and internal abdominal muscles, ...

If you've ever wondered (mid-crunch, most likely) exactly how many sit ups you should be doing every day to optimise your fitness, then you're in the right place - this is exactly the type of question ...