Ryan Woodruff, Lynchburg YMCA
SCY
Progress through the sets 1 through 6 in order with the extra :30 rest after each set. The interval pattern in this set is suitable for an athlete with a threshold pace around 1:00.
The D Free Pain Funnel
Free Swimming Workouts, Sets, Ideas, and Dryland Exercises from Professional Coaches Around the World
The Swimming Wizard 