Cristiano Ronaldo Flexing Insane Leg Muscles Cristiano Ronaldo Flexing Insane Leg Muscles Published September 29, 2016 6:49 AM PDT | Updated May 13, 2019 3:54 PM PDT Here's Cristiano Ronaldo showing off his hamstrings. Don't skip leg day. Share on Facebook Share on X Cristiano Ronaldo TMZ Sports Fitness & Exercise Instagram