See muscle activity as movement happens

BioSensr combines flexible surface EMG sensors with live graphs and saved recordings. Start with guided hamstring or calf isometrics for consistent baseline comparisons, or explore suitable movements with Free recording and your own named exercises.

A hand wearing a blue glove holding a BioSensr device.

The value of competition availability

24%

Of recorded injuries were hamstring-related in elite men's football, 2021/22 [1]

≈10

Estimated hamstring injuries per 30-player squad, per season [1]

$631k

Competition absence value
Illustrative season estimate (AUD)

$114k

Repeated time-loss portion
Illustrative season estimate (AUD)

Dollar figures illustrate payroll allocated to time missed, not cash saved or a measured BioSensr effect. The repeated portion applies an assumed 18% share, rounded to $114k. Model input sources: [1], [2], [3].

Sports teams use GPS, force platforms and dynamometry to measure workload and output. BioSensr adds surface electromyography (sEMG) to observe muscle activity during guided isometric holds and other suitable movements. Use the recommended hamstring and calf isometrics for consistent athlete-specific baseline comparisons, or Free recording and custom exercises to explore activity within each recording. Saved sessions let performance staff review measurements over time.

The BioSensr™ platform

Product information

The Wearable

Flexible surface EMG sensors record muscle activity. Dual-unit straps suit Hamstrings and Calf; single-unit straps suit other supported muscles. Keep cables facing upwards.

Software & Insights

View live muscle activity and saved sessions. Use guided isometrics for consistent baseline comparisons, or explore suitable movements with Free recording and custom exercises.

Housing material
Silicone
Electrode material
Gold
Electrode diameter
15 mm
Electrode configuration
Bipolar
Interelectrode distance
20 mm
Number of channels
1 per sensor
Skin contact interface
Gel
Attachment
Dual-unit or single-unit strap
Sensor weight
35 g
Connectivity
Wired (USB-C)
Power source
USB via hub
Sampling rate
2,600 Hz
EMG measurement range
±10 mV
EMG resolution
4.9 µV
Recording example
BioSensr guided hamstring isometric interface showing both sides, activation and signal graphs, and baseline comparison results.

Guided isometric comparisons

Follow the Relax, Tense and Relax prompts. Compare sessions against the athlete's baseline for the same exercise, muscle and side. Hamstrings and Calf are the recommended starting groups.

Interface example for familiarisation; not a clinical assessment.

BioSensr Free recording hamstring interface showing Both selected, four activation traces and the two-column result table.

Free recording & custom exercises

Choose Left, Both or Right. Relax for one second, then record a suitable movement until you press Stop. Save your own exercise names for each muscle group.

Activation is relative to each trace's peak and averaged across the full recording, including rest. No baseline comparison or maximum voluntary contraction normalisation.

Create your account, request a trial and download BioSensr Software.

A category without direct competition

Capability GPS / Athlete Tracking Force / Dynamometry Research EMG BioSensr™
Field deployable Yes Partial No Yes
Muscle-specific activation No No Yes Yes
Muscle load & fatigue tracking No No Partial Yes
Return-to-play trend monitoring No No No Yes
Scalable software platform Yes No No Yes
Research-grade accuracy No Yes Yes Yes

Hamstring tracking

RIGHT BICEPS FEMORIS — ELITE BEACH SPRINTER

Baseline 100%
Large Reduction 48%
Moderate Reduction - Improving 78%
Slight Reduction - Stable 82%
Baseline Restored 95%
Muscle-specific data for return-to-play decisions

During peak training, this elite beach sprinter’s right biceps femoris muscle activation was monitored using BioSensr to track recovery trends and help manage training loads. Percentages show measurements relative to the athlete's baseline. BioSensr displays numerical differences and categorises changes as Improving, Stable, or Declining. These metrics describe data trends only and do not indicate a medical condition or determine readiness to play.

Research and field evaluation

The image features the University of Sydney logo on the left and the Manning Warringah Sea Eagles emblem on the right, celebrating 80 years since 1947.

Built on a foundation of clinical rigour and elite performance execution, our underlying data architecture is being actively validated through a longitudinal research study in partnership with The University of Sydney, while undergoing real-world validation through on-field pilot program deployment with the Manly Warringah Sea Eagles.

Partner with the Future of Human Performance

Patent Portfolio

Patents pending across seven major jurisdictions, including the United States, Canada, the European Union, the United Kingdom, and Australia.

Software & Hardware Platform

Combines reusable sEMG hardware with scalable software for baseline comparison, muscle activation tracking, and trend analysis.

Sports Market Focus

Engineered specifically for professional and semi-professional sports organisations, performance staff, and elite athletic programs.