i am going to do the L-S for spp starting in late october. why are the first 4 weeks of the thursday workout hills? is it possible to do 600s or 700s as a replacement if hills were done in the gpp?
i am going to do the L-S for spp starting in late october. why are the first 4 weeks of the thursday workout hills? is it possible to do 600s or 700s as a replacement if hills were done in the gpp?