Hi, it’s Dr. Jeffrey Mark. Today I’d like to talk to you about pandemic updates, including the BA fi variant and long COVID. So we’re now in mid July 2022. With many people taking their vacations., not thinking of COVID very much, just trying to enjoy and put the last two or three years behind. …

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Hi, it’s Dr. Jeffrey Mark. Today I’d like to talk to you about the benefits of deep sleep. First, we’ll talk about what deep sleep is. What happens if you don’t get enough sleep, and how you can optimize the amount of deep sleep. So what is deep sleep? Deep Sleep is the third stage …

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