norman walker was the godfather of the modern day health and juicing movement. he lived to be a ripe 109 years old, and was active and vital his whole life. he ate nothing but raw fruits and vegetables. read one of his books, they are very informative and easy to understand.
paul bragg was a super healthy 95 years old when he drowned as a result of a surfing accident. he was surfing, hiking, and doing martial arts to the day he died. he started bragg's apple cider vinegar company which is still run by his daughter. he too ate mostly raw fruits and veggies.
jack lalanne is another one, very healthy for an old geezer. eats mostly raw fruits and veggies.