S Scott New member Feb 23, 2011 #1 Im15 and 6.1 heigh. I've been to the gym 4 times now and I've got a weights program. I go for an hour 20 on Monday and Thursday every week. How long will it take before I start noticing any effects( as in size of arms).
Im15 and 6.1 heigh. I've been to the gym 4 times now and I've got a weights program. I go for an hour 20 on Monday and Thursday every week. How long will it take before I start noticing any effects( as in size of arms).
