Even those of us that start a regular exercise program with the best of intentions have difficulty in sticking with it over the long-term. A new research study (free to download) explored the use of a combination of Latin dancing and educational information on healthy eating as a way to enhance physical activity and improve dietary habits[1].
In this study, adult overweight women who reported low levels of leisure time physical activity and low consumption of fruits and vegetables were subjected to two interventions: (1) 4 weeks of Latin dance lessons twice weekly and (2) internet-based education. Group 1 women were asked to dance during the first 4 weeks and were provided education materials during the second 4 weeks of the study. Women in Group 2 received educational materials first, followed by 4 weeks of dance lessons. Dance lessons consisted of 8 one-hour lessons during which study participants learned the Salsa, Merengue, Bachata, and Cha Cha from a professional dance instructor. Physical activity and heart rate were monitored during the dance lessons. Educational material on improving dietary habits by increasing fruit and vegetable consumption was provided via an interactive website that was updated with new material on a weekly basis. The results of this small pilot study showed that:
Based on heart rate, women obtained about 30 minutes of moderate-intensity physical activity during their one-hour dance lessons.
All study participants reported an increase in leisure time physical activity from about 10 minutes per week at the start of the study to about 30 minutes per week at the end of the study on average.
Fruit and vegetable consumption remained stable throughout the study in women receiving educational material first and dancing second, while women who danced first and received educational material second showed a reduction in fruit and vegetable consumption.
Group 2 women (education first) showed decreased consumption of dietary fats compared to Group 1 women (dance first)
Body mass index (BMI) did not change significantly in either group
This is an interesting study that should be followed up with a larger, longer study. In this study, the volunteers participated in over half of the dance lessons, suggesting that Latin dance might be a form of exercise that many individuals might find enjoyable enough to stick to on a long-term basis. Additionally, this study suggests that learning about healthy eating habits before taking dance lessons might provide the best long-term results in regards to developing and maintaining healthier eating habits. While no changes in BMI were observed in this study, it is important to remember that this was not a weight loss study and did not include any form of weight loss program. Without the inclusion of a weight loss program, it would likely be difficult to lose much weight with moderate-intensity physical activity just twice per week for 4 weeks. Nonetheless, no weight gain was observed suggesting that this intervention of education and dance might help maintain body weight or reduce weight gain. It would be interesting to see if studies that include a weight loss program with the dance intervention, are of longer duration, and perhaps provide both education and dance over the same time frames would provide additional benefits like weight loss.