The Role Of Breathing Technique During Exercise

Why breath-holding during heavy lifts is a genuine concern

Holding the breath during a heavy lift (sometimes done instinctively, related to the Valsalva maneuver) can meaningfully increase blood pressure momentarily — generally fine briefly for experienced lifters using it deliberately, but a concern for people with cardiovascular risk factors.

A general breathing pattern for strength training

Exhaling during the exertion phase of a lift (pushing a weight up, for instance) and inhaling during the easier phase is a commonly taught, reasonable default pattern for most strength training movements.

Breathing technique during cardio

Rhythmic, deeper breathing that matches movement pace (rather than shallow, rapid breathing) tends to support better endurance and reduce the sensation of breathlessness during sustained cardio activity.

Why this deserves more conscious attention, especially for beginners

Beginners often unconsciously hold their breath during unfamiliar, effortful movements — bringing conscious awareness to breathing pattern during early training can meaningfully improve both comfort and safety.