Anyone here who uses/ has used aim trainers and had positive results? I feel like im not improving anymore so im thinking about trying it out

i dont get the point of playing if im just gonna lose 50% of my skill/reaction time/ability to focus whenever I take a break from this game for a week... I can't play this game every day, it becomes a chore and i have other important shit...

Whenever I watch a pro/high level player whether that be an entire match or just highlights, a lot of the time I find myself thinking, "How did they not just get shot?". Sometimes there will be like 3 people looking at a player and they kil...