Basically, a crunch is a more targeted and isolated exercise that only works your rectus abdominis (primarily your upper six-pack). A sit-up, on the other hand, has a larger range of motion and ...

Whether you outright loathe doing a sit-up or you are simply looking to freshen up your ab workouts in 2025, here is a six move workout that doesn't involve any sit-ups and only takes 12 minutes ...

Here’s what else you should know before trying SIT workouts. “SIT workouts are a fantastic way to increase your fitness, tone up and challenge your athletic abilities, and they are one of my ...