Neurologist Howard Tucker is 102 years old and the world’s oldest practicing doctor.
Here, he shares his best advice on how to keep both body and mind sharp — and enjoy life at the same time.
Keep working

Howard Tucker calls retirement the enemy of longevity.
He believes that work keeps the brain active and reduces the risk of dementia because you constantly have to make decisions and interact socially.
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Find a job that doesn’t wear you out

He warns against staying in a job that makes you sick from stress.
If your work is harming your health, you should seriously consider switching careers before it takes a toll on your body.
Quit cigarettes completely

One of his most important tips is to never pick up smoking.
He has seen how smoking has caused cancer and other diseases for generations — and he warns not to underestimate the risks of smoking marijuana either.
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Drink alcohol in moderation

A glass of wine or a martini now and then is fine, but Howard Tucker believes moderation is key.
He’s always kept it to one drink and stresses that you shouldn’t overdo it.
Eat a varied and simple diet

He doesn’t swear by one specific diet but focuses on whole, healthy foods over processed and sugary ones.
Fresh fruit, fish, chicken, and salads are staples on his plate.
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Keep your body moving

Although his pace on the treadmill is slower now, he keeps up daily exercise.
Walking, light jogging, or using exercise machines are good ways to keep the heart strong and the brain stimulated.
Stay curious and keep learning

Howard Tucker believes that a lifelong love of learning is a big reason why he’s still sharp. He continues to teach and stay informed, even at 102 years old.
Nurture your friendships

Good friends can extend your life, he says. They keep you mentally stimulated and give you something to look forward to.
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For Howard Tucker, having younger friends pushes him to think better and stay engaged.
Don’t fear getting older

He refuses to let age define him. For Howard Tucker, it’s all about ignoring the number and focusing on living in the moment without being afraid of growing old.
Don’t hold onto hate

One last, but important, piece of advice: don’t hold onto hate.
According to Howard Tucker, hatred puts stress on the body. It raises your pulse and blood pressure and doesn’t make you any happier.
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Artiklen er baseret på informationer fra National Geographic.