T-Pace = swim test time / the number of 100 you swam. If you swam 20:00 for 1,000 yards, then your T-Pace would equal 20:00/10 for a T-Pace of 2:00 per 100.
Pretty Running - lean forward, roll off your big toes, keep hand above your waist, look about 6 feet in front of you with your eyes, drive your elbows back and never cross your midline with your hands.
Use this day to also get additional 'Core Strength' exercises in for a total of 2-4 sessions per week. See Core and Strength Guidelines for more information.