bulk up
— phrasal verb with bulk uk/bʌlk/us/bʌlk/verb
to make your body bigger and heavier, especially by gaining more muscle:
This season he has bulked up to 230 pounds.
Thesaurus: synonyms and related words
Becoming bigger
- accrue
- augment
- billow
- bloat
- broaden
- enlarge
- enlargement
- expansion
- extend
- extendable
- extension
- grow
- oak
- regenerate
- scalability
- scalable
- scaleable
- shoot
- stretch
- supersize
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