Answer:
d) 1-2 reps, 3-5 sets
Step-by-step explanation:
In training session there is always a progressive set, rep, and loading protocol which is needed to build-up maximum strength.
Now, the range that is set to achieve maximum power when using 55-85% of 1RM is 1-2 reps, 3-5 sets. This is so because most extreme power can happen somewhere getting ready to 55% and 85% of the 1 RM.
When a trainee choose let say for example, 1 repetition maximum (1 RM), to obtain the maximum power, its advisable to:
Cut that # in half
Add 1-2 rep
Perform 3–5 sets of this # ; and
Rest 1–2 minutes between sets.