NASA's Artemis II astronauts crush viral fitness challenge: Watch

The "Pete and Bobby Challenge" is simple: 100 pushups and 50 pullups in under 10 minutes, in any order you deem best.

The fitness challenge is named for Defense Secretary Pete Hegseth and Health Secretary Robert F. Kennedy Jr., who completed the regimen in an Aug. 18 video filmed at the Pentagon.

The Artemis II astronauts then challenged the American spacefarers aboard the International Space Station to attempt the feat.

Before they head on a mission circling the moon, are spending some time getting in shape.

The crew of the first U.S. recently took on a viral fitness challenge popularized by Defense Secretary Pete Hegseth and Health Secretary Robert F. Kennedy Jr. The objective is simple to describe, if perhaps more difficult actually execute: 100 pushups and 50 pullups within 10 minu