Many of you have already seen reporting on the CDC report that explained that previous infection showed more protection than vaccination during the delta outbreak. It's quite interesting, but not surprising.
Natural infection creates antibodies to multiple locations on the offending virus. We would say that it produces a polyvalent antibody response.
Vaccination with the current vaccines produce a monovalent response, i.e. a response only to the shape of the protein coded for in the vaccine.
It follows, therefore, that immunity generated by a natural infection would be more robust than that created by a vaccine.
We were told that it was thought that the immune system's response was suppressed by Covid, and so the immune response would be better with the vaccine. But that is not how the data shakes out.
We learn as we go on anything novel.
Most of the accusations that "they lied to us" are nothing more than "we learned more."
Let's acknowledge that there were no experts when we started. Knowledge has progressed as time has passed.
Now if policy would reflect good sense, rather than just attempt to wield power, I would be happier.
Stay healthy!
I'm on a weekend night call schedule this weekend, which always leaves me feeling under-rested and generally icky.
But I wanted to remind you that outdoor exercise without screens is really good for your mental health.
Go outdoors, preferably into the woods.
Get in tune with those surroundings, the sights, the sounds, the smells, even the movement of air and the varying temperatures as you walk.
We were made to be outdoors.
We were definitely not made to work in cubicles.
One Degree!
What you want from your body will dictate what you need to set as goals, and the goals will determine what you'll end up having to change to attain them.
I've spoken many times about systems being better than goals, and my position has not changed.
But goals are easier to discuss and to understand, so for this week, we'll be very specific about goals.
Do you want more muscle mass?
Do you want to be stronger?
Do you want to run faster?
Do you want to gain weight?
Do you want to lose weight?
Do you want to improve general fitness?
Do you want longevity?
Do you want strong bones?
Do you want to earn a Black Belt?
Understanding the benefits and costs of each particular goal may help you decide what you want.
For example, if you want to compete in body-building competitions, you'll not be doing the same thing as if you were focused on longevity. Same with strength competitions.
But general fitness and longevity go fairly well together.
Running is great but will increase the likelihood of needing knee or hip ...
I'll make this one short and to the point.
Spring time change is hard on all of us. Having to get up an hour early doesn't make going to bed an hour earlier much easier.
Yes, it's nice to have more productive time in the evening.
But it's at the cost of forcing us out of be an hour earlier, as we all know.
Our challenge is to adjust our circadian rhythm to match the world's expectations around us.
My main strategy is supplementing with a dose of melatonin about a half hour before I need to be asleep. It helps most people fall asleep more readily.
If you need a nap during your day, take it between mid-morning and early afternoon. Limit it to 20 minutes.
Taking a longer or later nap may make it even harder to get off to sleep in time.
All of the other normal advice applies even moreso: