
Did a 15 minute warmup and then went through the 4×1 minute efforts, twice, with 5 minutes between the two sets of 1-1-1-1. Within the 1-1-1-1 I went from low 300’s to mid 300’s to upper 300’s then 400.

Did a 15 minute warmup and then went through the 4×1 minute efforts, twice, with 5 minutes between the two sets of 1-1-1-1. Within the 1-1-1-1 I went from low 300’s to mid 300’s to upper 300’s then 400.