For Time Workout Meaning: The Score Is the Clock, the Cap Is the Deadline
The board says "21-15-9 thrusters and pull-ups, for time, 12 min cap." You can see the reps. What you cannot see is whether those 12 minutes are the length of the workout, a target you are supposed to hit, or a deadline that changes the score if you are still moving when it arrives.
For time is the third scoring word beside AMRAP and EMOM, and it is the one that gets skipped because it sounds obvious. It stops being obvious the moment the cap hits and you still have reps left.
For time means the clock is the score
The work is fixed. The time is not. "21-15-9 for time" means 21 thrusters and 21 pull-ups, then 15 of each, then 9 of each, and you stop the clock when the last rep is done. Your score is that elapsed time. Faster is better. Nobody asks how many rounds you got, because the rounds were written down before you started.
That is the whole definition, and it is the reverse of an AMRAP. An AMRAP fixes the clock and scores the work: rounds plus the reps into the unfinished round. For time fixes the work and scores the clock. If a coach describes the same piece as both "for time" and "as many rounds as possible," one of those words does not belong there.
EMOM is a third question again. It does not score a race. A new set starts at each minute, and the result is whether you finished the reps inside the window. If you want that word on its own, EMOM meaning is the one that unpacks it.
The cap is a deadline, not the workout
A time cap is the latest the clock is allowed to run. "12 min cap" does not mean the workout lasts 12 minutes. It means that if you are still working at 12:00, you stop, and you did not finish.
Until you reach the cap, nothing about the format changes. You are still doing a fixed amount of work, and the number you care about is still how long it takes. The cap only changes the result if you arrive at it with reps remaining.
A cap on a whiteboard is a number of minutes, the same kind of decision as the rep scheme. Eight, twelve and twenty minutes are common ones. Change the cap and you changed the piece: a workout you can finish in nine minutes is a different session when the deadline is eight.
How to write the score if you do not finish
A capped for time produces two different kinds of result, and they are not interchangeable.
If you finish, the score is a time. You complete the last rep of a 12-minute cap with 2:20 still showing on a countdown, and the score is 9:40. You do not write 12:00, and you do not write the time that was left. The score is how long the work took.
If you do not finish, you do not have a time. You have a rep count: how many of the prescribed reps you completed before the cap. A 21-15-9 couplet is 90 reps, because each number is done twice. The cap hits during the round of 15, after both sets of 21 and 8 thrusters. That is 21 + 21 + 8, which is 50 reps. The score is 50 reps. It is not "12:00," and it is not "about halfway."
Compare like with like. A time only compares with another time, and a rep count only compares with another rep count. Finishing is what the format asked for, so a completed time ranks ahead of a capped attempt. Among people who finished, faster wins. Among people who hit the cap, more reps wins. Writing "12:00" for a workout you did not finish makes a missed deadline look like a slow finish, and six weeks later you cannot tell which one it was.
"Cap + 50" and "50 reps, did not finish" both keep that distinction. Pick one and use it every time you log the piece.
What to do when the cap hits
Stop. The cap is the end of the workout. Log the reps you have actually completed, including the partial round, and leave out the reps you were about to do.
On a couplet, keep a count that still works when you are breathing hard: which round you are in, and how far into it. "Finished the 21s, 8 thrusters into the 15s" is enough to turn into 50 once you are sitting down. Rebuilding it from memory two minutes later is how 50 reps becomes "I think I got into the 15s."
Putting the same piece on a timer
A count-up stopwatch gives you the score directly when you finish. You look down and write the number. It does not tell you the cap has arrived, so the deadline is something you have to notice yourself.
A countdown set to the cap does the opposite. It ends the workout for you, and if you finish early the score is the cap minus whatever is still showing. A 12:00 countdown that reads 2:20 at the last rep is 9:40. The countdown is the clock that enforces the rule people break, which is continuing past the cap because the next few reps feel close.
Give it a short prep, about 10 seconds, so the first rep is not the same moment as pressing start. Give the end an audio cue, so you hear the deadline instead of watching for it. In Peak Interval that is one countdown work phase, a prep phase in front of it, and a cue at zero. If you finish early, stop the timer and subtract the time remaining from the cap. The app does not write the score. You still record a time if you finished and a rep count if you did not.
Setting up for time, AMRAP and EMOM as three saved workouts is its own question, and the WOD timer guide covers that. Pacing and scoring an AMRAP, which is the format people mix this up with, is in how to run an AMRAP workout.
The short version
For time means the work is fixed and the clock is the score. The cap is the deadline, not the length of the workout. Finish, and you write down a time. Hit the cap, and you write down the reps you completed. Those are two different results, and the log should say which one you got.
Run the cap, then write the real score
Peak Interval counts a for-time cap down with a prep phase and an audio cue at zero, on iPhone and Apple Watch, so you hear the deadline and log a time or a rep count.
Download Peak Interval