10 NBA Legends Who Stayed in Shape Long Past Retirement

Over the course of the 18-year NBA career that followed, Mutombo became a prolific shot blocker; he is only behind Hakeem Olajuwon as the best shot blocker in NBA history.

Now, in his 50s and well into retirement, Mutombo’s still lean and looks like he did in his playing days. He hasn’t used retirement as an excuse to let himself go; he’s still fit and trim and looks in tremendous shape for someone his age.