Smokers may have
another tool to use in the battle to stop puffing: resistance
training.
A pilot study found
that men and women who did several weeks of strength training
had better quit rates than those who watched health and
wellness videos.
Researchers tracked
the progress of 25 male and female smokers, all of whom
received nicotine patches and a counseling session on how to
stop smoking. They were then randomly split into two groups
— one did three months of resistance training, and the other
watched twice-weekly videos on health-related topics. The
latter served as a control group.
The strength training
group worked out twice a week for an hour, doing a full-body
routine. Sets and weights increased as the participants got
stronger.
After 12 weeks, 16
percent of people in the resistance training group had quit,
compared with 8 percent in the control group. The exercise
paid off in other ways — those who worked out also lost a
little over a pound on average, while the controls gained
about the same amount of weight. The workout group also
decreased body fat on average by 0.5 percent, while those in
the control group increased their body fat by an average of
0.6 percent. The authors noted that these results show that a
resistance training program could not only aid efforts to quit
cigarettes, but also halt weight gain and help maintain muscle
mass.
The results seemed to
last. Three months after the study ended, 15 percent of
participants in the resistance training group and 8 percent in
the control group were still on the quit list.
Although the authors
emphasized that this was a small study, lead author Joseph
Ciccolo called the results "promising" in a news
release. The authors also noted that other studies on the
effect of exercise on smoking cessation have primarily focused
on aerobic training and had mostly women as participants.
"(W)hile the
large majority of smokers want to quit, less than 5 percent
are able to do it without help," added Ciccolo, an
exercise psychologist, researcher and physiologist with the
Miriam Hospital's Centers for Behavioral and Preventive
Medicine in Providence, R.I. "We need any new tools that
can help smokers successfully quit and it appears resistance
training could potentially be an effective strategy."
The study appears in
the August issue of the journal Nicotine & Tobacco
Research.