Non-metal hangers for surfboards

Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Wearable activity trackers; Downloadable software in the nature of a mobile application for receiving, processing, transmitting and displaying information relating to fitness, physical activity and exercise; calibration devices for measuring weight, measuring direction and acceleration of movement of weights, and measuring balance and symmet...