The last few years have been trying times for Secane’s Frank Suplee, who has endured multiple back surgeries, sepsis, cancer and the death of a parent, all of which left him literally flat on his back. Suplee, a salesman for a wood flooring company, traveled a lot but the wear and tear was too much. Traveling was becoming hazardous, getting on and off planes a struggle. A seven-year downward spiral of back issues saw him go from limping to barel…