Drinking green tea, rather than black, may help you live longer, new study suggests

By Katie Hunt, CNN

Updated 3:29 AM ET, Thu January 9, 2020

A plant-based diet underpins the health of those who live longest according to experts. Beans, legumes and pulses (such as lentils and chickpeas), compared with any other food, are the most important dietary predictor of longevity. They probably offer the best bang for your nutritional buck than any other food out there.
Photos:
Beans, legumes, pulses – A plant-based diet underpins the health of those who live longest according to experts. Beans, legumes and pulses (such as lentils and chickpeas), compared with any other food, are the most important dietary predictor of longevity. They probably offer the best bang for your nutritional buck than any other food out there.
Hide Caption
1 of 10
Wild greens like purslane, dandelion and arugula are a great source of minerals as well as carotenoids— the colorful pigments our body converts to vitamin A.
Photos:
Wild greens – Wild greens like purslane, dandelion and arugula are a great source of minerals as well as carotenoids— the colorful pigments our body converts to vitamin A.
Hide Caption
2 of 10
Mushrooms, particularly shiitake, contain more than 100 compounds with immune-protecting properties.<br />
Photos:
Mushrooms – Mushrooms, particularly shiitake, contain more than 100 compounds with immune-protecting properties.
Hide Caption
3 of 10
Ginger's golden cousin is a powerful anticancer, antioxidant and anti-inflammatory agent.
Photos:
Turmeric – Ginger's golden cousin is a powerful anticancer, antioxidant and anti-inflammatory agent.
Hide Caption
4 of 10
Imo is a supercharged purple sweet potato that doesn't cause blood sugar to spike as much as a regular white potato.
Photos:
Okinawan sweet potatoes – Imo is a supercharged purple sweet potato that doesn't cause blood sugar to spike as much as a regular white potato.
Hide Caption
5 of 10
Residents of Nicoya, Costa Rica -- a population more likely to reach a healthy 90 years old than anyone else on the planet -- use small sweet peppers in most of their dishes, and other peppers are also a staple food in longevity-prone Sardinia and Ikaria in Greece. Peppers are rich in vitamins, especially vitamin C.
Photos:
Peppers – Residents of Nicoya, Costa Rica -- a population more likely to reach a healthy 90 years old than anyone else on the planet -- use small sweet peppers in most of their dishes, and other peppers are also a staple food in longevity-prone Sardinia and Ikaria in Greece. Peppers are rich in vitamins, especially vitamin C.
Hide Caption
6 of 10
Squash, available in several varieties, belongs to the botanical family Cucurbitaceae, known for providing high levels of useful carotenoids.
Photos:
Squash – Squash, available in several varieties, belongs to the botanical family Cucurbitaceae, known for providing high levels of useful carotenoids.
Hide Caption
7 of 10