Submaximal Sets?

[Sandokan13]

I had an idea this is what it was but still was about to ask the same question... glad I found an answer. Thank you

[charlieR]

A dumb question I know, but Thanks

[TEH]

Sets that aren't a 100% maximum effort. E.g., performing a set at 75% of a 1RM or a RPE 7 (three reps in reserve) are "submaximal."

[charlieR]

What does submaximal sets mean?