US 5,976,083 · Granted 1999-11-02
The 1999 Fitness Tracker That Predicted Your Heart Before Smartwatches
Imagine a device that watches your steps and heartbeat while you run or walk, then tells you how fit you actually are—all without forcing you into a preset workout plan. This patent describes an early personal fitness monitor that combines pedometer data, heart rate readings, and your own stats to calculate real-time fitness, controlled by a single easy button.
The plain-English version
What it protects
The claim covers a wearable device that uses a pedometer to count steps and distance, a heart rate monitor to track pulse, and a calculation system that combines your personal information with these real-time measurements to assess your fitness level. What's protected here is the specific method of gathering locomotion and heart rate data together, then processing them through a single interface controlled by one user button to deliver personalized fitness assessment without requiring you to follow a pre-programmed exercise routine.
Why it matters
This patent captures an early moment in personal fitness technology—before smartphones dominated the space, companies were building standalone devices that could give runners and walkers instant feedback on their performance. By combining pedometer and heart rate monitoring into one device with smart data processing, Living Systems patented a foundation for what would later become the fitness tracker category. The ability to assess fitness in real time without a rigid workout template was innovative for the late 1990s.
Real-world use
Someone out for a morning jog clips this device to their waistband and presses its single button to cycle through their step count, heart rate, and a calculated fitness score—all updating as they move.
Original USPTO abstract
A personal fitness monitoring device and a method for assessing the fitness of an individual as the individual exercises includes using a pedometer to determine and output data representing the locomotion of the individual. A heart rate monitor determines and outputs data representing the heart rate of the individual. A determination arrangement calculates the fitness of the individual as the individual exercises using personal data provided by the individual in combination with the data outputs of the pedometer and the heart rate without requiring a predetermined exercise regime. In one embodiment, the pedometer calculates a distance traveled by the individual using personal data provided by the individual. The personal fitness monitoring device may further include a user interface for communicating with the user. The user interface uses a single user controlled selecting mechanism to select a desired one of various user selectable options. The single user controlled selecting mechanism is arranged such that the user selects the desired option by actuating the selecting mechanism during or immediately following the time during which the desired option is being presented by the user interface. The personal fitness monitoring device may also include a predicting arrangement for tracking and predicting the fitness of the individual.
Patent details
- Publication number
- US 5,976,083
- Filing date
- 1997-07-30
- Grant date
- 1999-11-02
- Assignee
- Living Systems, Inc.
- Inventor(s)
- RICHARDSON; J. JEFFREY, WADE; TED D.
- CPC class
- A63B69/00
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