How much is too much exercise when you're pregnant?

Former bodybuilder Lea-Ann Ellison lifts at a CrossFit gym in Los Angeles this week.

http://neuroscience.tgdaily.com/story/neuroscience/how-much-is-too-much-exercise-when-youre/364a6c6a4e705963542b4e634c484c595a352b6363413d3d