My Workout: Varied workouts are key to fitness regime

... are two hours long but can stretch to twice that. She takes an hourlong strength conditioning class twice a week and a yoga class once or twice a week. She says yoga keeps her back feeling good and works well when she's recovering from a long run or ...

http://www.oregonlive.com/health/index.ssf/2013/07/my_workout_varied_workouts_are.html