About 2 Trademarks found that are owned by Frontier Fitness Llc

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 symmetry of the movements

Health club services, namely providing instruction and equipment in the field of physical exercise