During the past couple of weeks my right knee has been
giving me trouble. I go at my usual
breakneck speed on the cross trainer – no problem there – but when I’m lying in
bed at night there’s a disagreeable ache in the back, the fleshy part, of my
knee and another one along the front of my shin, not conducive to falling
asleep. I know from past experience that
my knee is probably fine. This is a job
for Dr. Hoffman.
In an earlier post, “Respect the Feet,” (10/1/2011), I have written about my adventures as a podiatry patient. I have custom-made orthotics, built up on the
right side to compensate for my slightly shorter right leg. The orthotics get
adjusted several times a year and my feet are fine. Usually the adjustments are minor and I can identify
the offending spots myself. Sometimes I
tape little pieces of cardboard to the orthotics to check out my theories. This time I had no clue. I brought the orthotic in to Dr. Hoffman and
described what was happening. He disappeared
into his workroom for a minute or two and emerged with the orthotic
considerably filed down, not just a tweak but a major change, and a change in
the direction of greater stability. Something
between my hip and my foot has improved and I’d love to know what and why.
Two possibilities occur to me. One is that I’ve been working on leg strength
for six weeks or so, doing the Legs and Back workout in P90X about once a
week. This workout has plenty in it for
feet as well as legs and I think it has also helped my balance. The second possibility is more
intriguing: maybe the change has
something to do with diet. About a month
ago I read about new research at the University of Texas Medical in Galveston
about maintaining muscle mass as you age.
The resulting recommendations were that you eat at least 20 but no more
than 30 grams of protein at each of three meals a day (“Get Older, Stay Strong,”
3/18/2012). At that point I changed my
breakfast routine. I still have oatmeal
and toast but I have added cottage cheese (14 grams of protein per ½ cup). Some days I have eggs (6 grams each). The oatmeal and toast have protein too but
only about 5 grams each. Perhaps this
new regimen is helping my muscles, including those in my right leg.