“Dietary fiber is a broad term that refers to the non-digestible components of fruits and vegetables. Gut microbes break down certain types of fiber, releasing micronutrients trapped in the fiber matrix and producing beneficial metabolic byproducts, such as short-chain fatty acids.”
“Naturally occurring forms of vitamin K include phylloquinone, known as vitamin K1, and a family of molecules called menaquinones, known as vitamin K2. In this Aliquot, Dr. Bruce Ames and I discuss the differences between (and dietary sources of) vitamins K1 and K2 and their effects on human health.”
“Continuous glucose monitors – CGMs, for short – are wearable devices that measure blood glucose levels through a tiny sensor placed under the skin. The CGM communicates with your smartphone and provides nearly real-time information about your blood glucose levels.”
“Consuming chocolate and cocoa may carry some risks, however, due to their cadmium content and possible effects on the fetus during pregnancy. In this Aliquot, I describe some of the research on the benefits and risks of consuming cocoa and chocolate, as foods or supplements.”
“Sugar substitutes are food products or additives that provide the sweet taste of sugar, without the calories. Evidence suggests that sugar substitutes have surprising effects on human metabolism and these effects vary person-to-person, based on the overall makeup of an individual's gut microbiome.”
“Choline is particularly important during pregnancy and breastfeeding, but some evidence suggests that choline supplementation could carry some risks. In this Aliquot, I talk about the science surrounding choline.”
“Exposure to environmental toxins – in the food we eat, the water we drink, and the air we breathe – is largely unavoidable. But monitoring our exposures and implementing diet and lifestyle strategies can help mitigate the risks associated with toxic exposures. In this Aliquot, Dr. Dale Bredesen, Dr. Michael Snyder, and I discuss ways to deal with our increasingly toxic environment.”
“The benefits of HIIT include improvements in muscle tissue oxidative capacity, enhanced insulin response, improvements in heart function, and increased lactate – an important source of fuel for the heart, brain, and muscles.”
“Late-night eating can have negative effects on our health. But time-restricted eating limits the daytime window during which a person eats to take advantage of the time when metabolism is optimized, improving health and even promoting weight loss.”
“Building muscle mass in one's early years is essential for staving off the age-related loss of muscle mass and may promote longevity. In this Aliquot, Dr. Stuart Phillips discusses the importance of building muscle through resistance training and why starting early is important.”