The Back2Crawl Home Series, model # BC-628, comes with an affordable price. This innovative horizontal exercise machine engages all muscle groups while also allowing you to target specific muscle groups. For decades, sports professionals have recognized crawling as an effective way to develop coordination and agility. In particular, the Bear Crawl is known as one of the top exercises for any fitness regimen. Many military training programs along with top professional athletes and trainers use Bear Crawl to engage nearly every muscle in the body, help burning fat, build endurance and condition and tone muscles.