n. 【田径】法特莱克训练法，(加速跑与慢跑交替进行的)中长跑训练法[亦作 interval training ]
英文词源
fartlek (n.)
1952, Swedish, from fart "speed" (cognate with Old Norse fara "to go, move;" see fare (v.)) + lek "play" (cognate with Old Norse leika "play;" see lark (v.)).
实用例句
1. Incorporate several cardio techniques? Use a combination of continuous, interval circuit and Fartlek ( speed play ) training.
