
PRECOR MYOSENSE
Commercial sEMG sensor for beginner gym goers
Studio Sponsored by
Precor Incorporated
Timeline
12 weeks
Fall 2025
Software
Solidworks
Keyshot
Figma
Team
Cate Chinn
Grace Koo

What would a wellness device for the fitness industry look like?
Mind body wellness suggests that the mind and body are intertwined and constantly influencing each other.
The Goal
support this feedback loop of shaping a sustainable fitness mentality that fuels healthy exercise habits, which in turn improves mental states.
The problem
Current fitness culture shapes an unhealthy mindset where fitness is about improving appearances and finding hacks to quickly obtain results.
TARGET AUDIENCE
Young adults are most affected
Being new to the gym, body-conscious, and misinformed by social media are factors that make this group experience short-lived fitness journeys.

Secondary Research
Retention rates are much lower when there isn't external guidance and accountability

Membership retention rates in the first six months
JSSM 2023 How Do Fitness Club Members Differentiate

Membership retention rates with a personal trainer
PT Pioneer 2025 Gym Membership Statistics
Guidance from accessible platforms are unreliable
33
Profiles
3.0M
Followers
495
Posts
44%
Scientifically Viable
PubMed Central Study 2021 Social Media x Misinformation on Exercise & Health
Sprains and strains are the most common gym injury and severely slow down fitness progress
FOCUS AREA
Focus on bridging the knowledge gap to curate healthy execution and habit-building

user journey map
The key to fitness success is shifting the mindset from aesthetics to funtionality


Users need
affirmation from measured progress to facilitate long-term habits, however they lack the information and guidance to track and evaluate themselves amidst misinformation.
HOW MIGHT WE
design a workout training device that reframes user’s appearance-oriented goals to performance-oriented ones through evaluations and recommendations
DESIGN CRITERIA

CONCEPT 01 Muscle Sensors
A patch that uses muscle engagement data to track and determine physical progress.

CONCEPT 02 Recovery SCanner
A cool down machine that guides users through calming stretches while detecting potential strains

Final Concept & Refinement
Wearable muscle-tracking device with integrated systems

sEMG Sensor
Dispenser
UI System
Sensor Ideation
Pivoted frequently to ensure premium-feel, commercial context, comfort, and all body types were accounted-for

Disposable Stickers
Lacks premium quality

Adhesive Silicone
Unsuitable for sensitive skin

Wearable sensors
Unsuitable for commercial setting

Adjustable Band
Unable to reach all muscle groups

Silicone Suction Patch (+ band)
Hub Ideation
Purpose and visibility within gym environment fluctuated through size and location

Cleaning + Dispensing
Size too obstructive

Desk Center
Size too unnoticeable

STanding Kiosk
Unsuitable for commercial setting

Wall-Mounted Dispenser
Doesn't serve entire system

Wall-Mounted Hub Station
Form Development: The Sensor
We moved away from clean geometric forms to create a distinct athletic product

Form Development: The Band
As an accessory, a simpler construction best suited its function

Form Development: The Hub
Balanced each station's proportions, while optimizing user flow


Myosense
A system of products
The system consists of a sensor that detects muscle activation, a hub that houses all the devices, and an app that synthesizes and tracks all data

System Diagram

The Sensor
Using electromyography, the sensor can detect how much a muscle is activating to guide movement


The Sensor
Lights indicate successful connection and correlate to the type of muscle its sensing
Sensor Details
The grippy texture adheres to the skin with suction and body heat to minimize irritation and contact

Attachment
Sensors can be placed on all muscles directly or inserted into an adjustable band for added security on the arms and legs


The Hub
All sensors and bands are stored securely for gym managers to collect and maintain at the end of the day



Indicators direct interaction for receiving or returning
The APP
3 alerts provide biofeedback for form correction, injury prevention, and progress reassurance

Thank You~
<— The Mariners' Baseball Experience
