And after 20 minutes , Federica swam the 100 meters in 52.4 .
So she swam in a Jaked suit and you can see the result in the 400 meter , impressive , 3 : 55.7 .
After 20 minutes , Federica swam the 100 meters in 52.4 .
So she swam in a Jaked suit and you can see the result in the 400 meter , impressive , 3 : 55.7 .