(bodybuilding) pumping up (causing one's muscles to swell)

(photography, cinematography) zoom-in; close-up

(photography, cinematography) to zoom in; to take a close-up shot

upgrade

to upgrade

career boost

to boost one's career

warming up

(business) to start up, to found (a business); to spin off / (computing, rare) to start up (launch)

(business) startup (company) / (business) starting up (the process of founding (a business)) / (computing, rare) starting up (launching)