Posts

Showing posts with the label Insulin Resistance

Hours of Sleep: How Long Is Too Little or Too Much?

Image
TL;DR   Most adults need enough sleep to feel alert and function well—too little raises health risks, and too much can signal underlying issues. Clock hours alone don’t tell the full story: sleep quality, consistency, and the absence of disruptions matter just as much. If you wake unrefreshed, snore loudly, or notice other problems, consider a professional evaluation. Good sleep hygiene supports healthier, more restorative rest. On average, adults need 7-9 hours of sleep every night to stay healthy unless you are a short sleeper (or sleepless elite). [8]   As a short sleeper, he/she has an easy time falling asleep and only needs four to five hours of sleep each night to feel well-rested and alert.  However, to be an elite sleeper is, for the most part, genetic and scientists estimate they make up only about 1% of the population. If Sleep Too Little Adults who slept 5 hours or less a night had a 15% greater mortality risk compared with those sleeping 7 ...

Gut and Insulin Responses to High vs. Low Glycemic Diets

Image
What Is Insulin Resistance? – Dr. Berg (YouTube link ) In [1], this study demonstrates that while LGL ( low glycemic load)  and HGL ( high glycemic load)  diets do not significantly alter the overall diversity of the gut microbiome, they induce specific changes in microbial taxa , metabolic pathways, and CAZyme activity . The LGL diet promotes microbial metabolism of fiber and phytochemicals, associated with favorable metabolic outcomes, while the HGL diet enhances pathways linked to dietary additives and insulin resistance. These findings highlight the role of dietary carbohydrate quality in modulating microbial metabolism and its downstream effects on host health, particularly in the context of insulin sensitivity and chronic disease risk.   Detailed Insights Dietary Impact on Microbial Composition : The lack of significant changes in overall alpha and beta diversity suggests that short-term dietary interventions may not drastically reshape the gut microbiome's struc...