2008, Jim Montgomery, Mo Chambers, Mastering Swimming, page 157‎The following guidelines for smart weekly scheduling can simplify this piece of the planning: Swim three or four workouts each week.
2007, Peter Twist, Complete Conditioning for Hockey‎, page 170If athletes do too much too soon, they will be stiff and sore 24 to 48 hours after a new workout.
2010, Mark Alvisi (quote from a reader), "Mark of a Champion", Muscular Development‎47(1): 350I read in another magazine about a workout that can put a whole inch on your arms in just one day!
2001, Jan Karon, A Common Life: The Wedding Story, page 41‎Cynthia's phone got a workout, as well. In approximately three days since the news had hit the street, a total of five bridal showers had been booked, not to mention a luncheon at Esther Cunningham's and tea at Olivia Harper's.