It's quite common for hyper-responders to have 30% or less of total LDLp as smLDLp, and indeed both will track with the Inversion Pattern, suggesting metabolic influence...
For example, those with severe T2D can have very TG-rich smLDLp...
I know some LMHR athletes that have higher % smLDLp following a very intense competition or ultramarathon...