1.   I swim a mile a day.

2.   She continued to train, he said, and a day before giving birth, Gwyn biked to school and swam a mile.

3.   To breed stamina, he would row his boxers to the middle of nearby Lake Balkhash, then leave them to swim the mile or so back to shore.

4.   Majerus had been swimming a mile a day and plans to return to exercise.

5.   They said they swam a mile to shore.