Jeremy Renner has an adorable doppelgänger ... when he posted a photo of his legs as he sat on a fitness machine. "Whatever it takes," he wrote. Never miss a story — sign up for PEOPLE's ...

Jeremy Renner Works Out with Large Dumbbells in Basement Gym: 'Get Better Everyday' Jeremy Renner Shares Moving Message to 'Anyone Who Is Struggling with Failures': 'We Can Move Mountains' Jeremy ...

In a very powerful message of strength, Jeremy Renner presents himself with the scars of the close call he had to pay the ultimate price on the cover of the Men’s Health July/August issue.

JEREMY RENNER IS coming back stronger ... of Kingstown star remains committed to building back the strength and fitness he lost while recuperating, as evidenced by his latest Instagram Story.

In addition, both suffered serious health problems that fostered their connection. Jeremy Renner's accident is well known to all and Cassandra Mason, for her part, had to overcome thyroid cancer.