Prison Physical News Today

>> thats where i woke up and realized that selling drugs is wrong. >> reporter: during a routine prison physical, marte got a second wakeup call. >> my cholesterol level was extremely high. if i dont start dieting or exercising correctly, i could die within five years. >> reporter: coss developed a workout inside his cell. he lost weight and gained purpose. >> i actually helped 20 guys lose over 1,000 pounds. >> reporter: once out of prison, coss connected with ventures, getting loans to ex-cons...