"Tabata"
Swim 8 x 20:10, use pool or open water
Bike 8 x 20:10, if possible use stationary bike with wattage tool or similar that can hold load of 200+ watts
Run 8 x 20:10, if possible use treadmill set at 12% grade, 0-30 seconds slower than 5k pace per mile, do not reduce speed
Row 8 x 20:10, if on C2 use meters or watts

Post sport, times, and total number of intervals to comments.