An exercise done to improve upper body strength, performed by resting on one's toes and hands and pushing one's weight off the floor.
A push-up bra.
To perform a push-up, or to lift oneself off the ground in a push-up-like manner.
Supporting the breasts to increase their apparent size.
Designed to be worn rolled up.
A series of up-and-down movements.
An abnormal breathing pattern caused by airway obstruction, characterized by paradoxical chest and abdominal movement.
A structure composed of a plank, balanced in the middle, used as a game in which one person goes up as the other goes down.
A series of alternating movements or feelings.
fluctuating.
To cause to move backward and forward in seesaw fashion.
To use a seesaw.
To fluctuate.