Emitting a high-decibel grunt or squeal while striking a backhand or uncorking a swirling roundhouse kick could substantially increase the power of that movement and sneakily bedevil your opponent.
A revelatory new study finds that yelling during sports could have greater benefits for performance than many of us might expect, even if it might cause spectators to look aghast and cover their ears.
Grunting during physical activities that demand sudden short, sharp bursts of power, such as weight training, is common and probably has been used since our prehistoric ancestors hefted stones or heaved projectiles.
Tennis players
A revelatory new study finds that yelling during sports could have greater benefits for performance than many of us might expect, even if it might cause spectators to look aghast and cover their ears.
Grunting during physical activities that demand sudden short, sharp bursts of power, such as weight training, is common and probably has been used since our prehistoric ancestors hefted stones or heaved projectiles.
Tennis players

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