Warming Up Introduction: “Construction is an athletic event” The importance of being warmed up prior to starting construction work (or any work involving heavy lifting) is just like getting ready for a sporting event. Stretching is a means to avoid the most common body sprain/strain injuries. Stretching before lifting is especially helpful to avoid back injuries. According to safety experts, over half of all workers’ compensation claims and costs were due to sprain/strains. Guide for Discussion Overexertion effects: Backs;  Trunks (Waist, Hips); Knees; Shoulders, Arms and Elbows The hardest injury to live with is a back injury; once you are injured expect repeat injuries. One...