"Don't worry guys," Bundchen wrote. "I will keep him ready."
Within an hour of Bundchen posting the picture, it had nearly 70,000 "likes."
Brady is serving a four-game suspension and can not throw passes to any of his teammates over that time.
In an interview with Westwood One on Thursday, Brady said, "I’m really trying to take it day by day. It’s a lot of uncharted territory for me. So I’m really just trying to focus on the things I can control and trying to stay in great shape and be prepared for when I get the opportunity to play in October. And also to spend a little time with my family."