φίλαθλος
From LSJ
ἀμείνω δ' αἴσιμα πάντα (Odyssey VII.310 / XV.71) → all things are better in moderation
English (LSJ)
ον,
A fond of games (i e. as a competitor), Ph.1.268, Ptol.Tetr.166; θεός Plu. 2.724b: metaph., fond of exertion, διάνοια, νοῦς, Ph.1.543,523; also γυμνάσια φ. IG3.1344.