She likes to exercise using 'free weights'. [=weights (such as dumbbells and barbells) that are not attached to a piece of equipment]
('disapproving') The new manager immediately started 'throwing her weight around', making changes to staff and policy.
The doctor says you shouldn't put any 'weight' on that foot for a week. [=you shouldn't stand on that foot for a week]
(..) - FRIDAY? Do you see? The beauty of it. The inevitability. You rise, only to fall. You, Avengers, you are my meteor, my swift and terrible sword and the earth will crack with the weight of your failure. Purge me from your computers, turn my own flesh against me. It means nothing. We gotta move. (..)2015 Avengers: Age of Ultron
(..) (party chatter) - All right, all right. - Whoo! Come back, come back, come back! Well, you know, the suit can take the weight, right? So I take the tank, fly it right up to the General's palace, drop it at his feet, I'm like, "Boom! You looking for this?" That's the whole story? (..)2015 Avengers: Age of Ultron