The Science Behind Grunting at the Gym

SOURCE www.theguardian.com
Grunting at the gym can enhance performance, trigger the body's fight-flight-freeze response, and reflect good lifting technique, but should be done in moderation to avoid disturbing others.

Key Points

  • Grunting can enhance performance in athletes
  • It may be linked to the body's autonomic nervous system
  • Reflects good lifting technique like the Valsalva manoeuvre

Pros

  • Grunting can improve performance by increasing force production and power
  • It may trigger the body's autonomic nervous system, priming for physical action
  • Can reflect good lifting technique, such as the Valsalva manoeuvre

Cons

  • Some find grunting disruptive and perceive it negatively
  • Excessive grunting can be off-putting and annoying for others at the gym