Mick Jagger does ballet to stay fit

Rolling Stones legend Mick Jagger keeps in shape by doing ballet.

The 69-year-old rocker said the Italian dance form is the part of gruelling six-day-a-week fitness regime that includes yoga and pilates, reported Daily Star.

"I train, but don't go crazy," he said.

Jagger also does kickboxing, running, swimming and cycling to stay fit.