
The definition of obesity is changing and with it, the way we think about health.
A recent study published in JAMA Network Open found that nearly 70% of U.S. adults could be classified as having obesity under newly proposed definitions that account not only for Body Mass Index (BMI) but also for waist circumference, waist-to-hip ratio, fat distribution, and direct measures of body composition.
This shift marks an important scientific and cultural evolution. For decades, BMI has been the standard diagnostic tool in assessing obesity, yet it fails to distinguish between fat and muscle or account for metabolic health. The new framework acknowledges that weight alone isn’t enough; it’s the pattern of health indicators that matters.
But if the definition of obesity is becoming more sophisticated, our tools for measuring it must evolve too.
When Measurement Becomes the Problem
Despite advances in medical research, the way people track weight has remained largely unchanged: a single number on a digital display. For many patients, that number can trigger anxiety, avoidance, or unhealthy compensatory behaviors.
For clinicians, that same number can be misleading, especially when patients manipulate weigh-ins or alter routines to achieve a “favorable” result.
These are not rare occurrences. They are the quiet, unspoken barriers to effective obesity management and behavioral health monitoring.
At MyClearStep, we’ve spent years studying this intersection between data, behavior, and psychology. What we’ve learned is clear: meaningful progress requires more than just measurement; it requires understanding behavior.
Introducing the Numberless Scale®: Shifting the Focus from Numbers to Patterns
MyClearStep’s Numberless Scale® redefines what it means to weigh in. By removing visible weight feedback during measurement, the scale eliminates one of the most common psychological triggers in obesity care, fixation on a single number.

Instead of focusing on daily fluctuations, MyClearStep helps users and clinicians track patterns and progress over time. This approach not only improves consistency and compliance but also reduces stress and discourages unhealthy coping behaviors that often accompany frequent weigh-ins.
When weight becomes data, not identity, the process of self-monitoring becomes sustainable.
The Power of Behavioral Intelligence: UMT and SMT
At the core of MyClearStep’s technology are two proprietary algorithms: User Manipulation Trigger (UMT) and Scale Manipulation Trigger (SMT). Together, they bring behavioral intelligence to digital health monitoring, ensuring accuracy, accountability, and insight.
User Manipulation Trigger (UMT) is the quiet observer. It doesn’t just record a weight; it reads the room. It studies how and when someone weighs in. Are they doing it at the same time each day, as instructed? Or are weigh-ins scattered, occurring at times when the body is naturally heavier or lighter?
UMT watches for behavioral red flags that suggest something deeper may be occurring. Patterns like water loading, binge eating before weigh-ins, or skipping measurements when weight might be lower are automatically detected, providing clinicians with real-time insight into patient engagement and possible risk factors.
Scale Manipulation Trigger (SMT) monitors the physical device. It detects irregular scale use, such as non-human weights, tilting, or external manipulation. SMT ensures that every data point collected is valid and trustworthy, safeguarding clinical decision-making from corrupted inputs.
This dual system creates what traditional scales cannot: a complete behavioral and physical integrity framework for weight data.
A Clinical Tool for a New Era of Obesity Care
The new obesity definitions call for greater precision in how we identify and treat metabolic risk. But precision means little without accuracy, and accuracy means little without context.
MyClearStep’s Numberless Scale®, equipped with UMT and SMT technology, provides both. It allows clinicians to interpret weight within the larger behavioral and physiological picture, ensuring that every reading reflects the patient’s true progress, not the biases or anxieties of self-measurement.
This makes MyClearStep uniquely suited for use in:
- Remote patient monitoring programs
- Eating disorder recovery and relapse prevention
- Obesity and metabolic syndrome management
- Clinical research trials requiring data fidelity
When measurement becomes objective, compassionate, and behaviorally intelligent, clinicians can intervene earlier and patients can build healthier, more sustainable habits rooted in trust.
The Future of Measurement in Healthcare
As nearly 70% of adults could soon fall under the broader classification of obesity, healthcare systems must adopt more human-centered, technologically advanced methods to measure progress safely.
The next era of health innovation isn’t about replacing human judgment with data; it’s about enhancing clinical insight through smarter, bias-free technology.
MyClearStep’s Numberless Scale® and behavioral intelligence algorithms were built to do exactly that: to transform how we understand, collect, and act on weight data.
Because in modern healthcare, what matters most isn’t the number itself; it’s what the number represents.
