India might just be the most colorful country in the world.

Robert Chan lit his first cigarette aged 18. He quickly became hooked, smoking 15 a day for more than a decade.

The women range in age from the mid-60s to the early 80s. They love to dance and sing. And twice a week, they come to a gym in Cosmo City, on the outskirts of Johannesburg, to box. They are affectionately known as South Africa's "boxing grannies," and these women are juking and jabbing their way to ...