A three-time Olympian, McPeak finished her career with 72 career beach volleyball titles and $1.4 million USD in career earnings, third behind Misty May-Treanor and Kerri Walsh.
She also won a bronze medal at the 2004 Summer Olympics with partner Elaine Youngs.
She retired for good on May 6, 2009, a week shy of her 40th birthday. Since retiring from beach volleyball, McPeak has worked as a color commentator for Pac-10 volleyball.