Warmup routine: Stretching, Walking, or both?
I've just started going to the gym. I met with a trainer and we discussed a routine that's set up to help me reach my long-term goals. He suggested doing a 5-10min walk on the treadmill to warm up before doing my strength training each day. That's what I've done so far, it's only been 2 days, but now I'm wondering if I…