Shubman Gill Sports Innovative TEMPLE Device During Practice Match

Indian cricketer Shubman Gill has sparked interest by wearing the TEMPLE device during a practice match in New Zealand. This innovative gadget, developed by Deepinder Goyal's team, is designed to monitor brain signals and physical changes. While it aims to track aspects like fatigue and stress, it is essential to understand that it is still an evolving technology and not a certified medical tool. The device's potential impact on sports and health technology is significant, but its effectiveness will depend on future scientific validation. As curiosity grows about its price and functionality, the TEMPLE device represents a fascinating intersection of technology and athletics.

By Narendra Chaudhary Oct 29, 2026, 14:51 IST

Introduction to the TEMPLE Device

During a practice match in New Zealand, Indian cricket star Shubman Gill was spotted wearing a unique device on his forehead. This small gadget, attached to the side of his head, has captured the attention of cricket enthusiasts and tech aficionados alike. Known as TEMPLE, this device is being developed by a research team led by renowned entrepreneur Deepinder Goyal. Unlike standard smartwatches or fitness bands, TEMPLE is designed to track specific physical signals by being worn on the head.

What Does the TEMPLE Device Do?

Following the sighting of Gill with the device, many began to wonder about its functionality, why athletes are using it, and whether it can detect fatigue or mental states. According to available information, TEMPLE primarily aims to monitor signals that indicate changes in blood flow to the brain. However, it is essential to note that this is still an evolving technology and should not be regarded as a certified medical device for diagnosing illnesses.

Understanding the TEMPLE Device

TEMPLE is a compact, lightweight wearable gadget that adheres to the skin near the temples. Its design eliminates the need for a smartwatch or fitness band on the wrist. Special adhesive grips are utilized to keep the device securely in place on the skin.

Developed under Deepinder Goyal's initiative, the company aims to continuously record certain physical signals to understand how the body reacts during sleep, exercise, stress, and daily activities.

How Does TEMPLE Function?

The device employs PPG (photoplethysmography) technology, an optical sensing method that detects changes in blood volume within tissues using light. This technology is also found in some smartwatches and other wearable devices.

The TEMPLE team is working to estimate changes in blood flow to the brain based on the signals obtained from this technology. They have named their system BrainFlow, which aims to interpret signals during exercise, sleep, and other activities.

Can It Detect Fatigue and Stress?

Information related to TEMPLE suggests that it can help understand physical changes associated with activity, rest, and stress. The company also mentions a metric called Entropy, which aims to interpret signals related to physical or mental stress.

However, this does not imply that the device can accurately determine an athlete's fatigue, stress, or mental state immediately upon wearing it. Scientific evidence, testing, and independent verification are necessary to interpret such signals accurately. Therefore, it would be incorrect to consider it a definitive tool for assessing an athlete's fitness.

Importance of Such Technology for Cricketers

In a sport like cricket, players often undergo extensive training. Factors such as physical exertion during matches, travel, lack of sleep, and pressure can impact performance. Consequently, there is a growing interest in new technologies that can help understand players' recovery and physical conditions.

If the measurements from devices like TEMPLE prove reliable in the future, they could assist researchers and sports experts in understanding how bodily signals change under various conditions. However, conclusions about an athlete's performance or health cannot rely solely on data from one device.

What Was the Purpose of Gill Wearing TEMPLE?

The official reason for Shubman Gill wearing this device remains to be confirmed. Observing him with it during practice does not necessarily indicate that he is addressing a specific issue or facing fitness challenges.

What Is the Price of TEMPLE?

There is also curiosity regarding the price of TEMPLE. Media reports suggest a potential cost of around ₹72,000, but this has not been officially confirmed. Details regarding the device's availability and sales conditions will be clarified through official announcements from the company.

Is TEMPLE a Substitute for Medical Examination?

No, TEMPLE should currently be viewed as a developing wearable and wellness device. Its signals cannot be considered a substitute for confirming illnesses, treatment, or medical examinations. Individuals experiencing health issues should seek advice from qualified healthcare professionals.

In summary, the TEMPLE device seen on Shubman Gill's forehead is generating new interest in the intersection of sports and health technology. Its future utility will depend on scientific validation and actual performance.