freshman fifteen

Translations
пятнадцать фунтов первокурсника
Someone tried to avoid the freshman fifteen by eating healthy.
Кто-то пытался избежать пятнадцати фунтов первокурсника, питаясь здоровой пищей.
Definitions
The 'freshman fifteen' refers to the common phenomenon where college freshmen gain approximately fifteen pounds during their first year of college, often due to changes in diet, lifestyle, and increased social activities.