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 abound. 2020 is no different, with a number of new studies seeing publication in scientific journals. A number of...

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 have advocated this practice for well over two decades! For your convenience, we are providing...

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 have come to the same conclusion. Recognizing this situation, in early 2020 a Chinese university set out to...