Does a 12-week group exercise program improve physiological and psychological health in overweight women?

In 2004, A study conducted by S. Grant, et. al., delved into the effects of a 12-week functional exercise regimen on overweight women. The study aimed to explore the potential benefits of such a program on various physiological and psychological parameters.

The study involved twenty-six participants, with thirteen engaging in the exercise program and thirteen serving as controls. The participants, averaging 63 years of age, completed the study, which comprised twice-weekly exercise sessions over the 12-week period.

The researchers measured several variables before and after the intervention, including body mass, body mass index (BMI), skin-fold thickness, resting blood pressure, total blood cholesterol, and functional assessments such as chair rise, timed ‘up and go’ test, 20-meter walk, lifting tasks, stair walking, flexibility, and subjective measures like Life Satisfaction Index and Physical Self-perception Profile for Older Adults.

The exercise sessions, lasting 40 minutes each, incorporated both aerobic and strength exercises.

Upon analysis, paired comparisons revealed significant improvements in several parameters within the exercise group. These included reductions in body mass, BMI, blood pressure (both systolic and diastolic values), ‘up and go’ time, 20-meter walk time, lifting tasks duration, and stair climbing times. Additionally, the exercise group exhibited enhanced life satisfaction compared to the control group.

The findings suggest that participating in a functional exercise program holds promise for enhancing physiological markers and functional abilities in overweight women. Moreover, the exercise regimen positively influenced overall life satisfaction.

This study underscores the importance of tailored exercise interventions in promoting holistic well-being among individuals struggling with overweight issues. Further research in this domain may elucidate the long-term benefits and optimal strategies for implementing such programs in larger populations.

Reference: Grant, S., Todd, K., Aitchison, T. C., Kelly, P., & Stoddart, D. (2004). The effects of a 12-week group exercise programme on physiological and psychological variables and function in overweight women. Public Health118(1), 31-42.

Leave a Reply

Your email address will not be published. Required fields are marked *