Michael Strahan is feeling mighty young today ... if it's true you're only as old as the women you feel.
The 44-year-old star of 'Kelly and Michael' was all over his 28-year-old gf Kayla Quick during their vacay on St. Barts. The couple showed off their hard bodies on the beach, and played what looks like a game of tag in the water. Clearly, they both won.
Check out the pics ... beats the hell out of sacking quarterbacks, right Mike?