Forget sit-ups and crunches: I use this dynamic Pilates exercise to build deep core strength and strengthen my hip flexors using just my bodyweight

While exercises like crunches and sit-ups target the outer six-pack muscles, with butterfly kicks, you’re working the deepest ...
New York Post

I’m a trainer—crunches won’t build a strong core, do these 3 exercises instead

Sit up and take note, folks. UK-based personal trainer James Stirling, known on Instagram as @London_Fitness_Guy, has taken to the platform to share his insights on what does and does not build core ...

Forget sit-ups and planks — this 10-minute standing Pilates workout strengthens your core and lower body

There are a lot of different ways to achieve your fitness aims, and while classic core workouts with lots of floor moves like sit-ups, planks and crunches are certainly effective, ...