How Sensors Track Players’ Health
Biosensors are not only advanced gadgets; they are important devices that provide useful information. Such tiny devices decode how the body functions under pressure. Here’s how they perform their magic:
-
Heart Rate Variability (HRV): Through measuring the time between heartbeats, sensors such as the Polar H10 or Whoop Strap assist coaches in assessing how well a player has recovered from previous exertion.
-
Core Temperature Monitoring: As an example, the E-Celsius ingestible capsule actively monitors a person’s core temperature, which is a crucial indicator of extreme physical overload, especially in harsh weather conditions.
-
Oxygen Saturation (SpO2): Used by teams like Juventus and PSG, pulse oximeters monitor the available oxygen in the blood and expose some advanced signs of tiredness and respiratory complications.
-
Sweat Analysis: Some sensors measure the rate at which electrolytes are expelled in sweat. As an illustration, Gatorade’s GX Patch assists in ascertaining hydration levels and also informs when rehydration becomes necessary.
With these capabilities, staff can intervene before exhaustion sets in, reducing the risk of injury and optimizing performance. Every drop of sweat is now data, every heartbeat is a signal. This is not just a sport, it is science, emotions, and care for every movement. And to not just read about it, but to feel the pulse of the game, take a look at Instagram MelBet. There you will find the latest sports news, memes that will make you smile, and rare promo codes that make betting more enjoyable and profitable. Subscribe to be closer to sports than ever.
Measuring Fatigue in Real Time
Biosensors monitor slight variances in performance metrics over time, and fatigue is a dip in performance that can be measured, not just an overall sense of tiredness. The technology picks up on discrepancies when a player’s running pace, stride length, or reaction time changes, even in the slightest. As an example, a player’s sprint frequency dipping below 90% of their average in the second half is concerning, especially if that’s occurring during the second half.
Throughout the 2023 UEFA Champions League, Kevin De Bruyne’s micro-movements were tracked via GPS sensors by Manchester City as they noted a 17% decline in his acceleration during the last 20 minutes. That data enabled the medical staff to modify his training session for the following week. It is not only possible, but paramount, that we can strategically identify fatigue in real time.
The Science Behind Fatigue Detection
Fatigue is associated with one or more of the muscular, cardiovascular, and neurological systems. A biosensor tracked several markers, including elevation of lactate concentration, increased body temperature, and slower reaction times — all scientifically linked to fatigue.
An example would be FC Barcelona and their tracking of heart rate zones. When players exceed the “zone 5” (90–100% of max heart rate) for a certain period of time, staff can track the accumulated stress. FC Barcelona also uses the information from the jump test in combination with the subjective wellness score. The players are monitored to detect fatigue before it can be seen during the games. Technological advances such as this allow for more precise management of player schedules; modified schedules have been set for players like Pedri and Gavi. It is no longer a wild guess; now they know.
Smart Wearables for Smarter Decisions
Smart wearables integrate technology into sports. But in what ways do they assist coaches in making decisions? Here is an overview of the essential differences related to some popular devices: