undertrain

English

Etymology

under- +‎ train

Verb

undertrain (third-person singular simple present undertrains, present participle undertraining, simple past and past participle undertrained)

1. (transitive, intransitive) To train less than required or normal.
   • 2015 August 7, Kate Carter, “Mara Yamauchi: 'When you go out to run, there’s just nothing better'”, in The Guardian‎^[1]:

     So the danger for me is that I overtrain, not undertrain.