The only difference is that you jump straight up and then land in a squat position.
It was a squat building with two floors above ground and two below and the grounds surrounded by a wire fence.
In an isometric squat, drop down into your squat position and then just hold it there for as long as you can.
early 15c., "crouch on the heels," from Old French esquatir "press down, lay flat, crush," from es- "out" (from Latin ex-) + Old French quatir "press down, flatten," from Vulgar Latin *coactire "press together, force," from Latin coactus, past participle of cogere "to compel, curdle, collect" (see cogent). Related: Squatted; squatting. Slang noun sense of "nothing at all" first attested 1934, probably suggestive of squatting to defecate. The adjective sense of "short, thick" dates from 1620s.
: on campus, where it once was squaresville to flip for the rock scene
A putative city inhabited entirely by dull, conventional people: The Innocent Nihilists Adrift in Squaresville/ Uintimidated by being in the squaresville, which is also the power center of the free world (1960s+ Bop talk)