This is Fenz and Epstein's (1968) explanation for prejump HR deceleration and postjump HR rebound in experienced parachutists.
Source: wiktionary
Prejump
Synonyms for "prejump"
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Sample sentences
2 total sentences available.
But any question over the value of all their prejump preparations disappears when those little black specks begin to fall away from the plane one by one. One careless mistake or oversight could lead to death.
Source: wiktionary
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.