Instead of a chest strap which must be worn under clothing, Rhythm+ is a watch-sized medallion on a neoprene band that fits around the upper forearm. Two bands are included, adjustable based on the size of your arm: one is just over 10” long, and the other measures in at 15”. The pendant itself is 1.5” by 1.7”, and just over half an inch at its tallest point. A single button is hidden underneath the soft touch-coated top. It…
