The goal of this blog is to bring the latest research on women’s musculoskeletal health to a lay audience in an understandable and accessible format. The emphasis is on findings that active women across the lifespan can use in their own lives.
On Mothers’ Day - Sunday May 13 - the University of
Washington’s Women’s Sports Medicine and Lifetime Fitness Program and UW Sports Medicine Clinic held a 5k Walk/Run in Seattle’s beautiful Seward Park.
There was no entry fee, no timing, no competition, just a
great time for families to kick off Mom’s special day in a healthy way.
If you missed the event this year, save the date for Mothers’
Day 2013 – Sunday May 12, 2013 – and plan to join other families to celebrate the
mothers in your family.
The power of
exercise as medicine is getting more and more attention. In a recent study in the Journal of Obesity
(www.hindawi.com/journals/jobes), a group of scientists from the West Virginia University School of Medicine summarized all studies in the literature where the effect of exercise and
diet on lipid lowering was compared to the control condition of usual care or
no treatment in overweight and obese adults.
This kind of study (known as a meta-analysis) can be extremely powerful
since it combines many more subjects than is usually possible to include in a
single study.
The analysis
of more than 859 men and women with body mass index
≥25 kg/m2
showed that exercise and diet
were effective in reducing several important components of the lipid profile
including total
cholesterol, low-density lipoprotein cholesterol, and triglycerides. One
important measure – high density lipoprotein cholesterol was not affected.
The findings of the study are clinically important because they imply that the exercise performed by study participants reduced the risk of death from heart disease by up to 8%. This is one more piece of strong
evidence that reaching for your running shoes before – or at least at the same
time as – you reach for the pill bottle might be a very wise move.
Read the abstract here and
learn more about the types of exercise and the subjects studied here.
High school football players have made the news frequently
in the past year regarding the unreasonably high rate of concussions.Steps have been taken on both a government
and school level to start improving how such injuries are evaluated.However, girls have remained an under-served
group when it comes to sport-related concussions.
Researchers at Michigan State University studied 296 athletes of
different ages and genders over a two year period.They measured the baseline neurocognitive
performance of athletes and then repeated the same measurements on several days in
the two weeks following the occurrence of a concussion.They discovered that, on average, female athletes performed worse on
visual memory tests and reported more symptoms as compared to their male
counterparts in the two weeks post-concussion.In addition, when comparing the effects of age on memory following
the incidence of a concussion, high school athletes performed worse than college athletes in both
visual and verbal memory.
The high incidence of sport-related concussions is of great
concern over all ages and genders.However, based on this research, perhaps it is time to take extra
precaution when it comes to younger athletes and female athletes who are
participating in contact sports.
The effect of
concurrent training, which combines both strength and aerobic exercise, has
been debated in the past. A controversy
exists as to whether the combination of the two forms of exercise in a training
regimen is likely to enhance one’s overall increase in strength as compared to
a regimen of only strength training. It
is an especially important issue for those hoping to maximize their
performance.
A recent paper
in the International Journal of Sport Medicine from the Federal University of Rio Grande do Sul in Brazil,
described research on 44 women in 4 different exercise groups. The first group combined strength running
with running; the second combined strength training with interval running
training; the third combined strength training with cycling; and the fourth
group only performed strength training.
Each group trained for 11 weeks, twice a week. The researchers found no significant
difference between groups when comparing initial and final measurements of
maximal strength in knee extension, bench press and leg press exercises,
endurance in knee extension and bench press exercises, and isometric and
isokinetic peak torque of knee extension.
The absence of significant difference in strength based on the presence
of aerobic training suggests that there is no interference effect when adding
in aerobic exercise to a strength training regimen.
This research
suggests that,if you are trying to maximize your performance for an event or
sport that focuses on strength, you will not detract from your training by
supplementing your workouts with aerobic exercise.