Fitbit Blog – 1.20.20
When you have nights where you experience trouble falling asleep, you might be racking your brain on what’s causing your sleep troubles. Is it stress? Noisy neighbors? That evening workout? A number of these factors could have been at play for the 27 percent of 4,023 U.S. adults in the 2016 Consumer Reports survey who said they experience trouble falling asleep or staying asleep most nights.
Source: Sneaky Sources Of Caffeine That Keep You Up At Night