-TT = Time Trial, All out Effort
-Tempo= Reduced but consistent pace for Time or Distance. 100% is all out effort, 90% is a 10% pulled back effort. Range between 85% to 95%.
-RPE= Rate of perceived exertion , See RPE scale below.
-M = Miles
-y = yards
-m/y = Meters or Yards
-10" = 10 second rest
-90” = 90 second rest
-Tabata = 8 rounds of 20 seconds on 10 seconds rest, maximal effort.

-SC = Short Course (<2hrs)
-LC = Long Course (2-3hrs)
-U = Ultra Distance (>3hrs)
-Fouls = To be done at end of workout. If you foul more then once, you get 2 min. recoveries before you need to start new foul(s).
-C2 = Concept 2 Rower