When performing 4x4 intervals for running, the pace should be at or slightly faster than 5K race pace.

“you would do something that would be right at their sort of 5K race Pace mhm maybe a little faster or or you would do the first one a little slower than your 5K race Pace the next one you know a little faster than that the next one a little faster then the next one faster than your 5K race space”