Eat more Swiss chard to enhance endurance and lower your blood pressure

(Natural News) Green leafy vegetables┬áhave been┬áthe go-to foods for a wide range of health benefits. One of these nutritious salad greens is the Swiss chard, which can boost endurance and athletic performance and lower blood pressure, according to research. A 2013 study published in the British Journal of Clinical Pharmacology associated foods rich in nitrates…

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