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Accordion effect can improve cardiometabolic health even after weight regain, study shows

Balança, peso
Balança, peso - Lee Charlie/shutterstock.com

Researchers have identified that the constant oscillation between weight loss and weight gain known as the accordion effect can generate positive impacts on the body. The study followed participants for long periods and found improvements in body composition, especially in the reduction of visceral fat even when weight returned to initial levels. Essas findings suggest that the process of repeated weight loss attempts has residual benefits for metabolic health.

The analysis involved the follow-up of around 500 individuals in two randomized clinical trials lasting 18 months each. Participants adopted interventions based on the Mediterranean diet associated with physical activity and underwent detailed examinations including MRI to assess abdominal fat. The results indicated that when entering the second phase with a weight similar to the initial one, metabolic markers showed advances of 15% to 25% in relation to the starting point.

Cardiometabolic memory explained by data

The authors highlight the existence of a cardiometabolic memory that persists despite total weight regain. Essa condition maintains a more favorable abdominal fat profile, improved insulin sensitivity and lipids at better levels. The phenomenon occurs because tissue adaptations and habits acquired during weight loss phases remain active.

Professor Participants who repeated the program exhibited less abdominal fat accumulation in subsequent cycles. Esse standard reinforces the idea of ​​cumulative benefits over the years.

Focus on visceral fat and associated risks

Visceral fat accumulated in the abdominal cavity around internal organs poses a greater metabolic threat than subcutaneous fat. Ela interferes with the functioning of organs and increases the chances of metabolic syndrome and cardiovascular problems. The study demonstrated that repeated cycles help mitigate this build-up more effectively.

Magnetic resonance measurements confirmed significant reductions in this fat even after regrowth. The researchers noted that success should not be measured just by the scale but by fat distribution and metabolic indicators. Essa approach expands understanding of weight loss processes.

Persistent benefits over repeated attempts

Individuals who participated in multiple interventions showed less weight regain in later stages. Abdominal fat increased less, which contributed to a healthier cardiometabolic profile. The data suggests that persistence in lifestyle changes generates sustainable benefits.

The trials included comparisons with control groups and precise assessments before and after each period. The improvements observed varied between 15% and 25% in parameters such as insulin sensitivity and lipid profile. Esses findings indicate that the body retains positive adaptations.

Assessing success beyond weight loss

The traditional success criterion based exclusively on body weight needs to be revised according to the researchers. Mudanças in visceral fat considered more harmful deserves greater attention in monitoring. Essa metric better reflects actual health risks.

The longitudinal analysis over five and ten years reinforced the relevance of these indicators. Participantes maintained metabolic gains even with weight fluctuations. The study points to the importance of structured weight loss programs.

Next steps in the investigation

The researchers plan to expand testing to more diverse populations, including a greater proportion of women. Eles intend to investigate mediators such as diet quality and physical activity patterns. Mecanismos biological factors related to energy expenditure and adipose tissue will also be explored in depth.

These steps aim to clarify the factors that underpin cardiometabolic memory. The focus remains on understanding how adaptations persist and benefit the organism in the long term.

The study reinforces that repeated attempts to lose weight, even with regaining weight, can offer health advantages when associated with healthy habits.

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