terbutaline on muscle strength, maximal sprinting, and time-trial performance in trained men.
Methods Nine non-asthmatic males with a ̇ V O_ 2max V˙ O 2 max of 58.9±3.1 ml min− 1
kg− 1 (mean±SEM) participated in a double-blinded randomized crossover study. After
administration of inhaled terbutaline (30× 0.5 mg) or placebo, subjects' maximal voluntary
isometric contraction (MVC) of m. quadriceps was measured. After MVC, subjects performed …