Then proceed to perform the following exercise (hip lift) in the same way in terms of breaks between sets and repetitions to failure for each series. MONDAY OR THURSDAY (IF YOU ESTABLISH IT AS A 4-DAY ROUTINE, YOU WILL ALTERNATE WITH THE PREVIOUS EXERCISES) OR ONLY WEDNESDAY (IF YOU ESTABLISH IT AS A 5-DAY ROUTINE, BECAUSE THEN MONDAY AND FRIDAY YOU WOULD TRY WITH THE PREVIOUS EXERCISES): members lower (legs and calves), buttocks and abs.