Breaking celery or snapping carrots can simulate the sound of breaking bones or cartilage.

Sharp, sudden impact sounds can trigger the release of cortisol, increasing the listener's heart rate and alertness.

This is the heavy thud or "whump" that follows. It’s packed with low and mid-range frequencies and provides the feeling of weight and scale.

The decaying sound that settles into the environment, like the rustle of clothes or the thud echoing in a room. 2. Crafting Sounds from Scratch

Noise Health Effects: Sound, Stress & Heart Risk | Sownd Affects

You don't always need a recording of a real "fight" to get a great impact. Sound designers often use creative Foley techniques to build these layers:

A realistic body impact isn't just one sound; it's a composite of three distinct phases:

This is the initial "attack" that lasts only milliseconds. It defines the material—a brittle snap for bone or a sharp punch for a fist making contact.