Interest
Proportion of Hacker News items mentioning "cooldown" over time.
Mentions
Total number of Hacker News items mentioning "cooldown" over time.
Cooling down is the transition from intense physical activity to a more typical activity level. A typical cool-down activity after a workout might involve a jogging slowly or walking for a few minutes. Cooling down allows the heart rate to return to its resting rate. Read more on Wikipedia