prothymia
From LSJ
ἀλλὰ σὺ μὲν νῦν στῆθι καὶ ἄμπνυε → but you, stop now and catch your breath | but do thou now stand, and get thy breath
prŏthȳmĭa: ae, f., = προθυμία,
I readiness, willingness, inclination, Plaut. Stich. 4, 2, 53; 5, 2, 11; Marc. Aur. ap. Front. Ep. 2, 5 Mai.