Another week you might do low reps with weighted resistance, followed by a week of moderate rep range work with a slightly lighter weighted resistance. (bradkolowichjr.com)
Once you start training in the more moderate rep ranges, you'll be able to challenge yourself with heavier weights. (bodybuilding.com)
If you are going to train for explosiveness or conditioning, practice with moderate rep (6 - 12) sets in a fast pace. (ashotofadrenaline.net)