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.
1) Minimize your wait. Traditionally, you needed to wait at least until your period was due before you could test -- that was about 28 days after the first day of your last period (although cycle length varies). Fortunately, you don't need to wait that long any more.