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Revolutionary Workout and Eating Strategy Yields Dramatic Health Benefits for Inactive Obese Women

Written by Andrew Le, MD

UpdatedNovember 13, 2024

In a Groundbreaking Study, Early Time-Restricted Eating Combined with High-Intensity Functional Training Shows Significant Improvements in Body Composition and Metabolic Health

Inactive women with obesity may have a powerful strategy to transform their health thanks to a new scientific study. Researchers have found that combining high-intensity functional training (HIFT) with early time-restricted eating (TRE) can lead to substantial changes in body composition and improvements in cardiometabolic health.

This innovative study, conducted by a team of researchers from Tunisia and published in PLoS ONE journal, explored the long-term effects of these interventions. 64 women were divided into three groups: TRE group, with an 8-hour eating window; HIFT group, with three intense weekly workout sessions; and a group that combined both TRE and HIFT.

After a 12-week intervention, the combination group (TRE-HIFT) experienced a greater reduction in waist and hip measurements, body weight, and body mass index (BMI) compared to the groups that only followed one of the strategies. Additionally, the TRE-HIFT group saw larger decreases in fat mass and more robust improvements in their lipid profile—including total cholesterol and triglyceride levels—along with better glucose regulation. Notably, the HIFT alone also conferred benefits, including an increase in fat-free mass and a decrease in systolic blood pressure, not observed in the TRE group alone.

The study's findings suggest that the synergistic impact of TRE and HIFT could bring about superior cardiometabolic adaptations in the obese population, challenging the traditional view that diet or exercise alone is enough for significant health improvements. The researchers urge health professionals to consider integrated approaches when developing obesity interventions.

For those interested in reviewing the detailed findings, the study, titled "Unlocking the power of synergy: High-intensity functional training and early time-restricted eating for transformative changes in body composition and cardiometabolic health in inactive women with obesity,” is available in the May 2024 issue of PLoS ONE: https://doi.org/10.1371/journal.pone.0301369.

This article captures a glimpse at a possible future where integrated lifestyle interventions might redefine our approach to combating obesity and improving overall health. Built with the help of Buoy Health, these groundbreaking health strategies are proving to be a pivotal leap forward in our quest for a healthier society.

References

Ameur, R., Maaloul, R., Tagougui, S., Neffati, F., Hadj Kacem, F., Najjar, M. F., ... & Hammouda, O. (2024). Unlocking the power of synergy: High-intensity functional training and early time-restricted eating for transformative changes in body composition and cardiometabolic health in inactive women with obesity. PLoS ONE, 19(5), e0301369. https://doi.org/10.1371/journal.pone.0301369