Valsalva maneuver
Concept
A breathing technique used by lifters to increase intra-abdominal pressure and stabilize the spine, but often leads to limited movement and tension if not purposeful.
Mentioned in 2 videos
Videos Mentioning Valsalva maneuver

Movement Coach Nsima Inyang — True Athleticism at Any Age
Tim Ferriss
A breathing technique used by lifters to increase intra-abdominal pressure and stabilize the spine, but often leads to limited movement and tension if not purposeful.

Pelvic Health, Lifting During and After Pregnancy, and More with Marika Hart (Episode 43)
Stronger By Science
A breathing technique involving a breath hold, often used for heavy lifting, but contraindicated in pregnancy due to increased blood pressure spikes and intra-abdominal pressure that could affect the baby and pelvic floor.