Saturday, August 14, 2010

Which sports have the highest exercise values?

The following is an English translation of my old note made almost 30 years ago of an article in Zhongguo Qingnian Bao (China Youth Newspaper), March 22, 1981, issue#3689. The article is titled "Which sports have the highest exercise values?". It has no information on what methods they used to create this table and what medical science research was behind the numbers. But for what it's worth, it looks interesting, and seems to be consistent with our common sense.


jogging bicycle swim-
ming
skating hand-
ball
basket-
ball
tennis gymnas
-tics
walking softball
heart/lung
endurance
21 19 21 18 19 19 16 10 13 6
muscle
endurance
20 18 20 17 18 17 16 13 14 8
muscle
strength
17 16 14 15 15 15 14 16 11 7
flexibility 9 9 16 13 16 13 14 19 7 9
balance 17 18 12 20 17 16 16 15 8 7
weight
control
21 20 15 17 19 19 16 12 13 7
muscle
building
14 15 14 17 11 13 13 18 11 5
digestion 13 12 13 11 13 10 12 11 11 8
sleep 16 15 16 15 12 12 11 12 14 7
sum 148 142 140 140 140 134 128 126 102 64


The word "gymnastics" is actually "柔软体操" in Chinese, or "flexibility gymnastics" literally, and "walking" is "散步" or "slow walking", not vigorous walking as in modern day health advice. Needless to say, the sports in the table are to be treated as sports, not leisurely activities. For instance, swimming does not mean you immerse your body in the pool for a whole afternoon and swing your arms once every few minutes, and biking is not slowly cycling around a beautiful lake in a family outing. Have you heard of people say they gained weight by "swimming"? Now you know why.

Monday, June 28, 2010

My first herb concoction

5 钱 (about 25 grams) of the following each:

丁香 (Syzygium aromaticum)
红花 (Safflower)
玉桂 (Cinnamon)
细辛 (Manchurian Wildginger)
川芎 (Rhizoma Chuanxiong)

bought from a local herb store. It only cost about $3 in total. I don't know the best way to use it. But I figure the easiest is as follows: take each a little and put them in a bowl; add a little water; heat it in microwave for a minute. Use a small piece of paper towel to dab at the liquid and apply it to wherever I feel joint pain, such as my wrist. Wrap around the wrist, and place the wrist in the bowl without touching the very hot water. Cover the wrist and bowl so as to keep the steam inside.

The above are from a prescription on a newspaper that (if I remember right) is supposed to treat women's mentrual cramps. But looking up the herbs in my "中药大辞典" I know they all serve to 舒筋活血 (help blood circulation). I don't remember the amount of each I should use and don't care how to best use it. So I take each just a little and only for 外用 (external use). Since 细辛 is toxic, this is even more important.

Friday, May 28, 2010

Scimitar syndrome patients birth month and surface water pesticide usage

Scimitar syndrome is a rare congenital heart disease. Recently I read of the following research and thought of some possible connection between this disease and surface water pesticide usage in the US.

http://www.sciencedaily.com/releases/2009/03/090330130235.htm
Month Of Conception Linked To Birth Defects In United States

"the researchers found a strong association between the increased number of birth defects in children of women whose last menstrual period occurred in April, May, June or July and elevated levels of nitrates, atrazine and other pesticides in surface water during the same months."

For those that need more academic details, read
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2667895/

So I thought it would be very interesting to see what month a Scimitar syndrome patient was born in. To that end, I set up a poll at Yahoo Scimitar syndrome group (health.groups.yahoo.com/group/scimitarsupport/surveys?id=2263924).

As of today there're 13 data points. (One person told me the child was prematurely born so the actual number of valid points is 12.) The data are as follows

Month - Count of Patients - Percentage
January - 1 - 7%
February - 3 - 23%
March - 1 - 7%
April - 1 - 7%
May - 2 - 15%
June - 0 - 0%
July - 1 - 7%
August - 2 - 15%
September - 0 - 0%
October - 0 - 0%
November - 2 - 15%
December - 0 - 0

I wish I had more data points. But it looks like there's a trend: more scimitar syndrome patients are born early in a year. Let's say it's February. That means the mother's conception time is May. That fits well with the US surface water high pollution period in a year.

Monday, May 17, 2010

Oil for mouth ulcer

Mouth ulcer, or canker sore according to Wikipedia, has no easy cure. But not mentioned in any article I know of is that you can simply apply any edible oil to the ulcer to greatly ease the pain, and in fact expedite recovery, rather like putting a bandaid on wound. I think the way this works is oil covers the ulcer to prevent water (mostly saliva) to get to the spot. Since you would move your tongue onto the ulcer accidentally or intentionally during the day, covering the ulcer with oil at night before you sleep is the best.

According to Dr. Weil, if the ulcer is a cold sore, you may also want to avoid chocolate, beer, grain cereals, nuts, etc.

Thursday, April 29, 2010

All tunas are bad

http://rsbl.royalsocietypublishing.org/content/early/2010/04/13/rsbl.2010.0156.full

Too much mercury. If you must eat tuna, maybe yellowfin tunas are less dangerous to eat, because they're caught younger so they have accumulated less mercury in their bodies. But then do you eat more of them to satisfy your appetite? If you do, the same amount of harm is done. Just avoid tunas.