physical exertion or effort to lift something heavy
भारी उठान
English Usage: She did the heavy lifting to move the furniture.
Hindi Usage: उसने फर्नीचर को स्थानांतरित करने के लिए भारी उठान किया।
to perform the action of lifting something
उठाना
English Usage: He is heavy lifting when he helps his friend move.
Hindi Usage: जब वह अपने दोस्त की मदद करता है तो वह भारी उठाता है।