1.   A rigorous off-season workout regime helped McGwire reduce his body fat.

2.   A rigorous off-season workout program had supposedly made them stronger and more resilient.

3.   For women, childbirth may be one of the most rigorous workout they will experience.

4.   Harrick put the Bruins through a rigorous workout the day before, while Knight gave the Hoosiers the day off.

5.   He will be put through rigorous workouts.

6.   He ran lightly for the third day in a row Tuesday and will undergo a more rigorous workout Wednesday.

7.   It was then considered a training benefit to subject players to rigorous workouts without allowing them to drink water during practice.

8.   Mediate maintains a rigorous workout regimen, aimed at preventing back problems.

9.   More rigorous workouts come today and Wednesday, with a determination to follow.

10.   Naoya follows a rigorous workout schedule, practicing for two or three hours in the morning and two hours in the afternoon.