@CNN: At 93, Malaysian Prime Minister Mahathir Mohamad is the oldest leader in the world. Here’s his advice on staying physically and mentally fit: https://t.co/2nlE5TvKLk https://t.co/YqivbOi5DQ

@CNN: At 93, Malaysian Prime Minister Mahathir Mohamad is the oldest leader in the world. Here’s his advice on staying physically and mentally fit: https://t.co/2nlE5TvKLk https://t.co/YqivbOi5DQ