train

properly, . to exercise naked Generally, the body or mind: , , .† to exercise, train I Ti 4:7 He 5:14 12:11 II Pe 2:14

geoefend, oefen, zijn

I train by physical exercise; hence: train, in the widest sense.

to train

to practise naked (in the games), i.e. train (figuratively)

exercise

γυμνάζω (γυμνός), [in LXX: 2Ma.10:15 * ;] 1. properly, to exercise naked. 2. Generally, to exercise, train the body or mind: 1Ti.4:7, Heb.5:14 12:11, 2Pe.2:14. † (AS)