First documented in September 2014 on App Store. Currently active and in regular use across social platforms since 2014.
Sleep tracking via wearables (Apple Watch, Oura, Whoop, Fitbit) quantifies sleep stages, duration, quality. Apps like Sleep Cycle use phone accelerometer. By 2020, 30%+ U.S. adults tracked sleep. Dr. Matthew Walker’s Why We Sleep (2017) evangelized importance. Concern: sleep data anxiety—obsessing over scores worsens sleep (orthosomnia). Consumer device accuracy approximates medical polysomnography.
Sources: https://www.sleepfoundation.org/how-sleep-works/sleep-tracking
The viral treadmill workout that took over gyms in 2021: 12% incline, 3 mph speed, 30 minutes
Intermittent fasting protocol with 16-hour daily fast and 8-hour eating window, becoming most popular time-restricted eating method worldwide
A Beachbody program built around color-coded portion control containers and 30-minute workouts, created by Autumn Calabrese
The 30-Day Squat Challenge — progressive bodyweight squat volume over 30 days — became Pinterest and Instagram's viral lower-body challenge, promising toned ...
4-7-8 Breathing is a relaxation technique developed by Dr
A sensory awareness exercise for managing anxiety, panic attacks, and dissociation