Sit ups

"Sit-ups are one of the most basic forms of core exercise. However, they’re not the gold standard for safely and effectively strengthening your abdominal muscles."https://www.health.com/bodyweight-core-exercises-better-than-sit-ups-11764244?hid=4811f21c13a7d3a5abac89f8c16272d61e5cb114&did=19406337-20250909&utm_campaign=hth-healthy-living_newsletter&utm_source=hth&utm_medium=email&utm_content=090925&lctg=4811f21c13a7d3a5abac89f8c16272d61e5cb114&lr_input=64a20f24338333901e4cb7afc40a3cfae56c6770df59fc13cf25a5ce36d78b01