Wellness & Research Blog

Optimal Health Insider

Vit-D-and-Testosterone_LR

New study builds on existing evidence linking Vitamin D to testosterone health

Scientists have known for a long time that Vitamin D is an important factor in maintaining testosterone at optimal levels. Research validating the connection includes...
Poor-sleep-man

Do you underestimate poor sleep? It's a risk factor similar to high blood pressure

In 2020 the Zurich-based insurance company Swiss Re---the largest insurer in the world based on policies issued---posited the question, "Is sleep the new blood pressure?"...
BlueZonesMap_LR

"Blue Zones" were first identified two decades ago. What have we learned?

As the concept of "Blue Zones" approaches its 20th birthday, it may be beneficial to take a new look at the health principles highlighted by...
Sugar-substitutes

Use zero-calorie sugar substitutes? Research shows your liver needs herbal support

Almost everyone is aware that cancer risk has been linked to the use of some some sugar substitutes. The controversy goes back at least to...
GreenTea_LR

Green tea protects against influenza and other respiratory viruses, new meta-analysis confirms

Whether drinking, gargling or swallowing an extract in a capsule, green tea is effective at warding off influenza and other upper respiratory tract illnesses. These...
Metabol-synd-graphic_LR

If you have several health challenges the first nutrient you should reach for is Vitamin C

Vitamin C was one of the first vitamins discovered and named---over 100 years ago---and today it is the most supplemented vitamin in the world. There...
Breathe-deeply_LR

Deep breathing for five minutes lowers blood pressure as much as exercise or drugs

Conducting breathing exercises for just five minutes per day lowers blood pressure as well as---and in some cases, more than---aerobic exercise or medication, a new...
WeightLossToSurviveCovid

Need incentive to lose weight? Risk of death from disease, including COVID, higher for overweight individuals

In this politically-correct age, health advocates are frequently censored for simply pointing out that being overweight is unhealthy. But last week the British Medical Journal...
Hi-protein-meal-replace

High-protein meal replacement leads to higher fat oxidation, less hunger after an exercise session

Meal replacement powders have grown in popularity in the past decade. The reasons are numerous: They are popular with dieters looking for a lower-calorie option...
WeightLossGoals

Recent research encouraging for those setting weight loss goals this year

January is a popular month for setting a goal to lose weight. Unfortunately most people fail---and not just because of lack of determination. Busy schedules,...
Lipoic-Acid-capsules_LR

Lipoic Acid supplements help obese people lose weight, according to new study

A 2020 study examining whether Lipoic Acid supplementation could decrease elevated plasma triglycerides in overweight adults discovered a secondary benefit: weight loss. The study, conducted...
GreenTea_LR

Three green tea studies published in 2020 you should know about

Research on green tea is not difficult to find. Since green tea has been used medicinally for hundreds of years, both scientific and observational studies...
HighFructoseFoods

High sugar intake promotes aggressive behavior and bipolar disorder, according to new research

New research has discovered that conditions such as attention deficit hyperactivity syndrome (ADHD), bipolar disorder, and even basic aggressive behaviors may be linked with sugar...
CapsulesNatural

L-Carnitine supplementing reduces waistline and improves blood pressure, according to meta-analysis

L-Carnitine is a non-protein amino acid found in meat, fish, milk and dairy products. It plays a role in lipid metabolism by transporting long-chain fatty...
DeepBreathDiagram_v2

The Optimal Breathing Technique

In addition to diet, exercise and supplementing, Optimal Health Systems has always advocated regular deep breathing exercises in order to maintain optimal health. And we...
GreenTeaAndExtract

New Chinese study affirms cholesterol-lowering benefits of green tea

Green tea has been studied extensively for a myriad of health benefits. One of those benefits is cholesterol regulation. Unfortunately not all of the studies...
SleepingWithAlarm

It's not just quantity: New study finds QUALITY of sleep affects eating behavior too

If you think waking up to check your cell phone during the night doesn't affect your health and well-being, think again. For one thing, it's...
FattyFoods

Another reason to include raw food: A fatty meal interrupts gut's communication with body

A high-fat meal can silence communication between the intestine and the rest of the body, according to a new study on zebrafish conducted by researchers...
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