bulk up
/ˌbʌlk ˈʌp/verb
High School
1
To gain weight.
2
To increase the weight of.
3
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.
Thesaurus
Synonyms
Related Words
Explore More
More High School words starting with “B”
Browse other words in the same learning bracket as bulk up.