1 Required for building and repair of body tissues (including muscle) 2  Enzymes, hormones, and many immune molecules are proteins.  Essential body processes such as water balancing, nutrient transport, and muscle contractions require protein to function.
Previous Game. Player Profile. A much-vaunted prodigy when snapped up by Manchester United from Sporting Lisbon in 2003, Ronaldo is now, alongside Lionel Messi, the best-known player on the planet, and a hero for Real Madrid and Portugal.
Cristiano Ronaldo first steps in football/soccer were made in his amateur hometown club called Andorinha, when he was still 8 years old. A couple years later, CR7 moved to CD Nacional, one of the most known teams in Madeira, around his 10th birthday.