Cycling computers; Downloadable smartphone software for heart rate monitoring; Holders adapted for mobile telephones and smartphones; Smartwatches; Smartglasses; Smart rings; Smartwatch straps; Smartwatch bands; Smart glasses; Downloadable smartphone software for heart pulse monitoring; Wearable technological devices being smartwatches; Pedometers; Bicycle helmets; Helmets for bicycles; Bicycle speedometers; Bike computers; Bicycle computers