Muscles Stiff After Waking Up?
I started doing Insanity about 4 weeks ago(6 days a week) and have noticed this week that my muscles(legs, mostly) are quite stiff when I wake up in the mornings. They're not sore or achy, it just seems like it takes them longer than usual to "limber up". So a couple questions: 1. Is this "normal"? 2. Is there anything I…
