8,500 daily steps key to preventing weight regain after diet: Study
Synopsis
A new analysis of obesity research reveals a surprisingly simple metric: people who maintain 8,500 daily steps after dieting keep weight off, while those who don't regain it. With 80 per cent of dieters regaining weight within three to five years, this step-count threshold offers a practical, measurable target for long-term weight stability.
Key Takeaways
A study presented at the European Congress on Obesity 2026 in Istanbul shows that 8,500 daily steps are key to preventing weight regain.
The intervention group increased steps to 8,454 during weight loss (average 7.9 months ) and maintained 8,241 steps during maintenance (average 10.3 months ).
Weight loss in the intervention group averaged 4.39 per cent (around 4 kg ) and was largely preserved at 3.28 per cent by trial end.
The control group, which did not increase step count, showed no weight loss.
Around 80 per cent of people with obesity who lose weight regain it within three to five years .
A new study presented at the European Congress on Obesity (ECO 2026) in Istanbul, Turkey, from 12-15 May, demonstrates that maintaining approximately 8,500 steps daily is crucial for preventing weight regain following a structured weight loss programme. The research, published in the International Journal of Environmental Research and Public Health, reveals a direct correlation between sustained step increases and long-term weight maintenance.
The weight regain challenge
Around 80 per cent of individuals with overweight or obesity who achieve initial weight loss tend to regain some or all of the lost weight within three to five years. "The most important – and greatest – challenge when treating obesity is preventing weight regain," explains Professor Marwan El Ghoch from the University of Modena and Reggio Emilia in Modena, Italy. "The identification of a strategy that would solve this problem and help people maintain their new weight would be of huge clinical value."
How the study was conducted
Professor El Ghoch and researchers from Italy and Lebanon conducted a systematic review and meta-analysis of existing trials. Daily step counts were measured at baseline, at the end of the weight loss phase (average 7.9 months), and at the end of the weight maintenance phase (average 10.3 months). Both the intervention and control groups began with similar baseline activity levels — 7,280 steps versus 7,180 steps daily — confirming comparable lifestyles at the outset.
Key findings
The control group, which did not increase step count, showed no weight loss. By contrast, the intervention group (LSM — lifestyle modification) increased their daily steps to 8,454 by the end of the weight loss phase and shed an average of 4.39 per cent of body weight (approximately 4 kg). Crucially, they maintained this elevated step count at 8,241 steps daily during the weight maintenance phase, preserving an average weight loss of 3.28 per cent (around 3 kg) by trial end.
Why sustained activity matters
The data underscores that increasing step count during weight loss and maintaining that increase during maintenance is the critical mechanism. Patients who sustained higher daily activity regained significantly less weight than those who did not. This finding aligns with emerging evidence that physical activity is not merely a weight loss tool but a cornerstone of long-term weight stability.
Clinical implications
Lifestyle modification programmes that embed step-count targets appear to deliver meaningful, durable weight loss outcomes. The research suggests that primary-care practitioners and weight-loss counsellors should emphasise sustained daily movement as a non-negotiable element of weight maintenance strategies, not merely as a secondary intervention.
Point of View
Measurable behaviour — daily step count — predicts weight maintenance success better than most clinical interventions. Yet it also exposes a gap in conventional obesity treatment. Most programmes focus intensively on the weight loss phase and then assume patients can self-sustain. This research suggests the opposite: maintenance requires the same or greater discipline than loss itself. For a nation where sedentary lifestyles are rising, the implication is clear — step counting, not calorie counting alone, should anchor weight management counselling.
NationPress
11 May 2026
Frequently Asked Questions
What is the key finding of the study presented at the European Congress on Obesity 2026?
The study demonstrates that maintaining approximately 8,500 daily steps is crucial for preventing weight regain after dieting. Participants who increased and sustained their step count regained significantly less weight than those who did not increase activity levels.
How much weight did the intervention group lose and maintain?
The intervention group lost an average of 4.39 per cent of body weight (approximately 4 kg) during the weight loss phase and preserved an average of 3.28 per cent (around 3 kg) by the end of the weight maintenance phase.
Why is preventing weight regain so challenging?
Around 80 per cent of individuals with obesity who achieve initial weight loss regain some or all of the lost weight within three to five years. This rebound effect makes long-term weight management the primary clinical challenge in obesity treatment.
How long were the weight loss and maintenance phases in the study?
The weight loss phase averaged 7.9 months, while the weight maintenance phase averaged 10.3 months. Daily step counts were measured at baseline, at the end of each phase, and compared between intervention and control groups.
What was the baseline activity level of study participants?
Both groups started with similar baseline step counts — the intervention group at 7,280 steps daily and the control group at 7,180 steps daily — confirming comparable lifestyles at the outset.
