Innovations in soft and wearable electronics will soon make personal fitness monitoring possible in all types of conditions. New sensor features include the ability to withstand fast acceleration and activities that involve stop-and-start movements, low and high temperatures, and extreme dry or wet conditions. To read a review of this new generation of wearable electronics, see Materials Today (2020; doi:10.1016/j.mattod.2020.10.004).

See also: Your Workout Wear Is the Next New Wearable