Manchester City defeated Arsenal 2–1 in the round’s derby, taking a major step in the race for the English league title. The hero of the match was Haaland, who scored the decisive goal in the 65th minute and secured three very important points for his team.
Besides the goal, an unusual moment during the match also drew attention. In a strong duel between Haaland and Arsenal centre-back Gabriel Magalhães, the Brazilian managed to tear the Norwegian striker’s shirt.
Haaland had to briefly leave the pitch to change his kit, and it was at that moment that he was seen wearing a small device on the upper part of his arm.

It was a continuous glucose monitor (CGM), a technology that enables real-time measurement and tracking of sugar levels in the body. The device reads data from interstitial fluid and wirelessly transmits it to a connected receiver, giving the athlete and staff a clear overview of the body’s energy condition during physical activity.
Haaland is known for his meticulous attention to detail in physical preparation. This type of monitoring helps him better manage energy expenditure and recovery, optimizing how his body uses resources during a match.
A key element is also related to insulin stability: large fluctuations can affect how the body responds to physical load, increasing the risk of fatigue or physical issues. Therefore, more precise control of these parameters can serve as an additional tool for maintaining balance and preventing injuries.
Although he has had injury-related periods in the past, Haaland appears to be finding consistency this season.
He has played 46 matches, scored 34 goals, and provided 7 assists, while Manchester City remains firmly in the title race.
