Many of us simply play games for fun but if you are doing it competitively, you will want to take steps to take your win rate to the next level. The MaddCog Game Band can help. It is a smart Bluetooth 5.2 headband with HRV/EEG sensors that connects to your desktop or smartphone and tracks your flow and fatigue. It works with Windows, iOS, and Android devices.
This wearable devices uses EEG to measure your brain activity and PPG to measure your HRV. It helps you figure out when you are at your best mentally to play games. You will be able to see mental and game performance trends over time. In supported games, you get a live overlay of your info in your games.[where to get it]