I teach mobility for a living: Unstick your hips and strengthen your abs using 5 moves that are better than sit-ups and Russian twists

You can build stronger core muscles while strengthening and lengthening your hips with this five-move routine.

Sit-ups vs. crunches—here’s which is better

Plus, which move is more effective for strong abs.
Today

Crunches Vs. Situps: This 1 Move Is More Effective for Toning the Abs

They’re often lumped together as “ab exercises,” but crunches and situps aren’t the same thing — and choosing the right one can impact your results (and your spine). So, if your goal is stronger abs, ...
Morningstar

InventHelp Inventor Develops New Lower Ab Sit- Up Bench (AJD-228)

PITTSBURGH, Feb. 4, 2026 /PRNewswire/ -- "I wanted to create a new product that would allow an individual to isolate and target the muscles in the lower abdominal region for an effective abdominal ...