How Many Warmup Sets Is Enough?
by Beth Skwarecki from Lifehacker on (#5S05K)
If you're planning to lift a heavy weight, it's important to do warmup sets to prepare yourself. Normally you'll lift the bar, then add some weight, and then add some more weight, and so on. But how many of those jumps do you need to take before you can considered yourself warmed? And what happens if you choose too...