bulk up

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English[edit]

Pronunciation[edit]

Verb[edit]

bulk up (third-person singular simple present bulks up, present participle bulking up, simple past and past participle bulked up)

  1. To gain weight.
  2. (bodybuilding) To train the body with a high-calorie diet and intense weightlifting in order to increase the overall mass of the body, especially the muscles.

Translations[edit]