"Overall, mice and humans share virtually the same set of genes. Almost every gene found in one species so far has been found in a closely related form in the other. Of the approximately 4,000 genes that have been studied, less than 10 are found in one species but not in the other." https://www.genome.gov/10001345/importance-of-mouse-genome
Perhaps too much red meat and not enough fiber? "But foods with fiber can have other good effects as well. They can help you stay at a healthy weight and lower the risk of diabetes, heart disease and some types of cancer" https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-h...
"A professor at the Institute for Work and Health found that people who stand throughout the day at their jobs have a 2.2 times higher risk of developing heart disease than those people who sit during the day." https://www.ergolink.com.au/blog/standing-vs-sitting-at-a-de...
Research confirms a wider variety of gut contents provides better health... "By increasing the variety of your diet, you can improve your gut health and overall well being" (and) "A diet rich in these foods helps maintain microbiome diversity and can reduce the risk of several diseases, including type 2 diabetes and cardiovascular disease"
For those wishing to delay the inevitable...
"Large observational prospective epidemiological studies with adequate control of confounding and two large randomized trials support the benefits of the Mediterranean dietary pattern to increase life expectancy, reduce the risk of major chronic disease, and improve quality of life and well-being."
https://pmc.ncbi.nlm.nih.gov/articles/PMC5902736/
I'm aware of the importance of wearing a hat (with a brim) when in sunlight, to protect scalp and ears from UV radiation.
"Researchers think the three primary types of skin cancer -- melanoma, basal cell carcinoma, and squamous cell carcinoma -- are mostly caused by too much time in the sun. So it’s very important to use sunscreen or cover up if you’re going to be outside longer than 15 minutes or so." https://www.webmd.com/a-to-z-guides/ss/slideshow-sunlight-he...
Consuming foods rich in antioxidants may help. "Research suggests that free radical molecules can add to the risk of health issues linked to aging. Some examples are heart disease, age-related macular degeneration, Alzheimer's disease and cancer." https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-h...
A cheap method would be to leave the brush head soak overnight in a saline solution. Use tap water or COLD water from boiled kettle plus small amount salt.
Not if you have high blood pressure, both it and salt can affect your B.P.
Years ago I suffered with very bad dizzy spells which always began when I tried to get out of bed in mornings. They could last a few days. A doctor said another patient had same symptom and found reducing caffeine intake reduce them. I switched to decaf and progressively they got weaker, ultimately vanishing!