Whether it's due to office work, remote employment, exposure to video games, or a sedentary lifestyle, sitting for hours is increasingly common. This is directly related to an increased risk of cardiovascular disease, due to decreased endothelial function. The endothelium, which lines the blood vessels, is crucial for regulating blood flow and vascular health. A recent study showed that consuming cocoa flavonols can counteract the loss of vascular function during prolonged periods of sitting. Both young men in good and poor physical condition showed benefits from consuming a flavonol-rich smoothie before sitting down.

Study Results

Researchers conducted a randomized, double-blind, placebo-controlled study evaluating how consuming cocoa before periods of sedentary behavior could reduce the decline in endothelial function in the femoral and brachial arteries.

The results suggest that consuming flavonoid-rich foods, such as cocoa, could be an effective nutritional strategy against vascular dysfunction associated with sedentary behavior.

It is recommended to incorporate these flavonols into the regular diet, especially in contexts where sitting time is unavoidable.

Future research should explore the optimal dosage and duration to maximize these benefits.

The study, published in the Journal of Physiology, notes that a simple cocoa-based intervention, taken just before prolonged periods of sitting, can help preserve vascular function.

Other foods rich in flavonoids

Citrus fruits such as oranges, lemons, and grapefruits are rich in flavonoids like hesperidin and naringenin, which support cardiovascular health by improving vascular function and reducing blood pressure. Berries such as blueberries, blackberries, and raspberries provide anthocyanins with potent antioxidant effects that protect blood vessels.

In addition,Apples and pears contain quercetin, an anti-inflammatory flavonoid that benefits the lipid profile and reduces the risk of heart disease. Red onions, garlic, and leafy green vegetables like spinach offer kaempferol and flavones, which combat inflammation and promote vascular elasticity. Green and black tea also provide catechins that improve blood flow and metabolic health. Red grapes and red wine (in moderation) supply resveratrol, which has cardioprotective effects by preventing the oxidation of LDL cholesterol. Recommended intake: The recommended amount of cocoa flavonoids (or flavanols) for optimal benefits, such as cardiovascular and cognitive support, ranges from 400 to 600 mg daily. Minimum effective dose. An intake of at least 200 mg per day shows initial effects on circulation and vascular function, equivalent to about 2.5 g of flavanol-rich cocoa powder or 10 g of dark chocolate with high cocoa content. Studies confirm benefits from 45 mg to over 1,000 mg, but the optimal range is centered around 200-900 mg for consistent cardiometabolic health results. Practical equivalents: Experts such as the Academy of Nutrition and Dietetics support 400-600 mg for comprehensive support, with no adverse effects at doses up to 1,000 mg in healthy individuals. Daily consumption maximizes the effects, preferably in non-alkalized cocoa to preserve the compounds. You may also be interested in:Experts such as the Academy of Nutrition and Dietetics support 400-600 mg for comprehensive support, with no adverse effects at doses up to 1,000 mg in healthy individuals. Daily consumption maximizes the effects, preferably in non-alkalized cocoa to preserve the compounds. You may also be interested in:Experts such as the Academy of Nutrition and Dietetics support 400-600 mg for comprehensive support, with no adverse effects at doses up to 1,000 mg in healthy individuals. Daily consumption maximizes the effects, preferably in non-alkalized cocoa to preserve the compounds. You may also be interested in: