Repeated Bone Loading: High repetition and low load or low repetition and high load may cause _________strain and lead to failure. ______- where it takes load - orient. In epiphysis or Accommodates to resistances and strains. Bone loses ___ and ____ with repetitive loading. "___ _____" occurs with repetitive loading while material is undergoing creep. Additional _________and cost for injury. Can't recover property = less strong. Appropriate rest periods.