Original sentence: GoRuck (styled by the company as ) is an American sporting equipment company that specializes in making rucksacks.The company also organizes events with public participation, known as "GoRuck Challenges", that are similar to obstacle racing and military exercises.The company promotes its brand by sponsoring "GoRuck Challenges" to use the equipment in a memorable and convincing way, similar to obstacle racing and based on special forces training exercises
Edited sentence: GoRuck (styled by the company as ) is a sporting equipment manufacturing company and an event organizing company.The company promotes its brand by sponsoring "GoRuck Challenges" to use the equipment in a memorable and convincing way similar to Obstacle Racing and based on Special Forces lessons