Edgar Alvarez

Trained as a movement instructor and ran mindfulness classes for years. Writes about stress, breathing, and mind-body research.

Articles by Edgar Alvarez

Latest Posts

Nutrition

Study Reveals Inconsistent Results in At-Home Gut Tests

A recent investigation indicates that at-home testing kits for gut health produce highly variable outcomes and health evaluations, regardless of whether they come from the same manufacturer or different ones. These results, derived from an analysis of kits supplied by seven different providers and detailed in a publication within Communications Biology, emphasize the importance of […]

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Nutrition

Five Key Nutrients for Enhanced Energy and Vitality

Feeling low on energy? Your first thought might be to reach for another cup of coffee, and that is not necessarily a bad idea since moderate consumption can offer certain health benefits. However, caffeine is not the sole method for boosting your energy levels. The body also depends on a consistent

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Science

Neanderthal Shared DNA Unveils Human Language Origins

Exploring the Genetic Foundations of Human SpeechA recently released investigation conducted by experts at University of Iowa Health Care indicates that an unexpectedly modest segment of human genetic material exerts a substantial effect on the capacity for language. The investigators additionally d

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Fitness

Policy Shifts Clear Path for Drug Abstinence Incentives

Overview Contingency management, often abbreviated as CM, represents a scientifically validated public health strategy proven effective in addressing certain substance use disorders. At its core, this approach involves providing financial incentives to individuals who abstain from drug consumption. Although supported by substantial evidence and growing awareness, widespread adoption of CM has been limited primarily by […]

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Science

COVID Vaccines Prevented 2.5M Deaths Worldwide, One Per 5,400 Doses

A comprehensive global evaluation demonstrates that COVID-19 vaccines proved to be a pivotal intervention, rescuing millions of lives predominantly among older adults, with the most substantial effects observed during the Omicron variant’s dominance. Credit: Shutterstock Over the timeframe from 2020 to 2024, immunizations targeting SARS-CoV-2 successfully averted 2.533 million fatalities on a worldwide scale, achieving […]

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Lifestyle

Sneaky Post-Snowstorm Home Health Risks Revealed

Across much of the country, this season has brought substantial amounts of snowfall accompanied by frigid temperatures. Although the sight of that soft, pristine layer of frozen flakes covering everything can feel enchanting and serene, there lurks a more sinister aspect to these winter events beyond just the dangers posed by slippery roads and icy […]

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Nutrition

Astringent Taste from Flavanols May Boost Brain Activity

Astringency refers to that distinctive dry, puckering sensation, often described as rough or sandpaper-like, which individuals experience when consuming foods abundant in specific plant-based substances known as polyphenols. Among these polyphenols are flavanols, compounds that have been extensively associated with a reduced risk of cardiovascular diseases. These flavanols are particularly prevalent in sources like cocoa, […]

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Science

Pandemic Stress Aged Brains Even Without COVID Infection

Recent brain imaging research indicates that the COVID-19 pandemic could have sped up the mental aging process in individuals who never contracted the virus. This comprehensive UK-based investigation demonstrates how the pressures of lockdowns, social isolation, and widespread disruptions might have influenced brain health, particularly affecting older people, males, and those from lower socioeconomic groups. […]

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Nutrition

Common Food Emulsifiers’ Lifelong Impact on Kids’ Health

Scientists at the Institut Pasteur and Inserm have discovered that maternal intake of dietary emulsifiers in mice can profoundly disrupt the gut microbiota of their offspring. These initial alterations in the intestinal bacterial community are associated with elevated risks of developing chronic inflammatory bowel disorders and obesity in adulthood. The research suggests potential intergenerational health […]

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