Liverpool-born Samantha Clayton works with the Real Madrid forward to improve his speed
The personal trainer responsible for keeping Cristiano Ronaldo in top shape has been revealed as former British Olympic sprinter Samantha Clayton.
Ronaldo has developed into one of the finest athletes in world football and is rarely afraid to show off the fruit of his labour.
And the woman who has played a key role in helping the Portuguese star reach peak physical condition is Liverpool-born Clayton – who competed at the 2000 Olympics.
The 37-year-old is married to former San Francisco Giants player Royce Clayton, see more photos of her below: