Japan, Sweden and Norway have the longest life expectancy. Here are 6 healthy habits you can learn from them.

People in Japan live the longest on average, followed by residents of Sweden and Norway .

Eating a mostly plant-based diet and consuming less meat is helpful for longevity.

Eating healthy isn't just about what you put in your body, it's also about your relationship with food.

"This simple practice can actually unlock the power of mediation and help curb stress while initiating a relaxation response in your body." That, in turn, can slow your heart rate, relax your blood vessels to lower your blood pressure and improve your mood, he says. Managing stress also includes doing your best to avoid being hard on yourself up when you can't make healthy choices all of the time. "If you're not able to incorporate these things all the time, don't feel guilty," Aggarwal says. "Feeling guilty is even worse for your health.".