Cristiano Ronaldo & Son Check Out Our Shredded Abs ... Like Father, Like Son!!!

The apple ain't fall too far from the tree with Cristiano Ronaldo and his 13-year-old son, CR Jr. ... 'cause the two look just alike -- even down to their shredded abs!

The proof's in the photos that 39-year-old Ronaldo dropped Thursday on Instagram featuring Cristiano Jr. ... giving his 622+ million followers a view of their physique during their workout sesh.

"Today with my partner ❤️," Ronaldo said in the caption.

The father-and-son snap got over 9 million likes within five hours ... and more than 76K comments, with one writing, "The king and heir to the throne🔥"

CRISTIANO RONALDO SCORES HIS 876TH CAREER GOAL 🤯

THE GREATEST PLAYER EVER 🐐pic.twitter.com/KdCr2tE16Q

— fan (@NoodleHairCR7) February 21, 2024

Of course, this father-and-son training session comes just a day after Ronaldo scored his 876th career goal in the AFC Champions League, helping lead Al-Nassr to the quarter-finals with a win over Al Feiha in the round of 16.

TMZ Studios

Like pops, Cristiano Jr. also plays soccer. He spent two seasons with the Juventus youth team before signing with Al-Nassr U13 last October.

And, as an ode to his superstar dad ... he also wears No. 7.

Like father, like son!

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