The location of the hole (perforation) in the eardrum also effects the degree of hearing loss. If severe trauma (e.g. skull fracture) disrupts the bones in the middle ear which transmit sound or causes injury to the inner ear structures, the loss of hearing maybe quite severe.
1 Resting 1-3 minutes between sets is probably ideal for you. 2  The higher your training intensity is for a given exercise and/or the more demanding it is on your body, the more you should stay nearer to the 2-3 minute range.
During a cluster set, you perform a certain number of reps, rest, and then repeat the routine until the set is over. During a cluster set, you perform a certain number of reps, rest, and then repeat the routine until the set is over. Let's use that 4-rep max as an example. Using the cluster method, you would perform 5 reps with it per set, one rep at a time, with 20 seconds of rest between reps.