Reaction Time, which is crucial for CS:GO, peaks at the age of 24 according to a study User AllBlueReverie, in the Counter-Strike: Global Offensive subreddit, 21 Jul 2018
[Study from 2014] Cognitive Decline Begins at 24 User MySrsAcc, in the Nootropics subreddit, 15 Mar 2017
Over the Hill at 24: Persistent Age-Related Cognitive-Motor Decline in Reaction Times in an Ecologically Valid Video Game Task Begins in Early Adulthood User wkdfrog, in the Dads Gaming subreddit, 04 Dec 2015
Over the Hill at 24: Persistent Age-Related Cognitive-Motor Decline in Reaction Times in an Ecologically Valid Video Game Task User darkmighty, in the Starcraft on Reddit subreddit, 25 Aug 2015
[Tech] Over the Hill at 24: Age-Related Cognitive-Motor Decline in Reaction Times User newsbeard, in the News By The Minute subreddit, 24 Aug 2015
Using Starcraft 2 to measure cognitive performance across age. User Maff5K, in the Game Psychology: the interface between video game design and human psychology subreddit, 23 Apr 2014
When you hit the age of 24, its not gonna be a good time. User GeneralStarkk, in the PC Gaming subreddit, 12 Apr 2014
PLOS ONE: Over the Hill at 24: Persistent Age-Related Cognitive-Motor Decline in Reaction Times in an Ecologically Valid Video Game Task Begins in Early Adulthood User vasshu, in the Reddit Science subreddit, 11 Apr 2014
Over the hill at the age of 24? A starcraft study that may also shed some light on League [x-post from r/science] (read with a grain of salt) User Ph0bi4, in the League of Legends subreddit, 11 Apr 2014
Over the Hill at 24: Persistent Age-Related Cognitive-Motor Decline in Reaction Times in an Ecologically Valid Video Game Task Begins in Early Adulthood User Spore2012, in the Reddit Science subreddit, 11 Apr 2014
Over the Hill at 24: Persistent Age-Related Cognitive-Motor Decline in Reaction Times in an Ecologically Valid Video Game Task Begins in Early Adulthood User Burnage, in the Psychology subreddit, 11 Apr 2014
New StarCraft publication – Over the Hill at 24: Persistent Age-Related Cognitive-Motor Decline in Reaction Times Begins in Early Adulthood User k249, in the Starcraft on Reddit subreddit, 10 Apr 2014
Cool new research article about Starcraft! (it's okay, it's PLoS, so there's no pay wall) User Helicase21, in the Starcraft on Reddit subreddit, 10 Apr 2014
StarCraft 2: age-related slowing of response times begins at 24 years of age User whitehole_86, in the Reddit Science subreddit, 10 Apr 2014