YOUR HEART RATE ONLY TELLS HALF THE STORY.

Meet the LLume Pod. Add real-time breathing, ventilation and estimated VO₂ to the heart-rate monitor you already use. No mask required.

KEEP YOUR HRM.
ADD YOUR BREATHING.

Your training setup, with a new dimension. Clip LLume Pod onto your Polar, Garmin, Wahoo or other heart-rate chest strap and keep using the HRM you know.

LLume adds breathing rate, breathing patterns, ventilation and estimated VO₂. View your respiratory insights in the LLume iOS app.

$299 kit: 1 Pod, 1 LLume Strap.
Use your own chest strap or the included LLume Strap.

UNDERSTAND YOUR EFFORT.

See how your breathing responds as exercise intensity changes. Add respiratory insights to the pace, power and heart-rate numbers you already use.

SEE YOUR BREATHING IN ACTION.

Follow your breathing rate, waveform, ventilation and estimated VO₂ in the LLume iOS app. Explore how your body responds through intervals, endurance sessions and recovery.

CLIP IN. CONNECT. TRAIN.

Attach the Pod to your existing heart-rate chest strap or the included LLume Strap. Connect to the LLume iOS app over Bluetooth and follow the in-app setup and calibration.

BUILT ON CORNELL RESEARCH.

Light Lace® uses soft, stretchable fiberoptic sensors to detect chest expansion. No mask is required, and the LLume Strap can be worn without skin contact.

Up to 16 hours of battery life. One compact Pod.

Ready for a new view of your training? Shop the $299 Pod kit →