41. Marathon training primarily recruits which type of fibers? AOType lix OType Il cOFast twitch aO Slow twitch 42. A trainer has an explosive-sport athiete cient and has them perform explosive movements. Which of the following principles does this describe? AO Individual differences OProgressive overload CO SAID DOGAS 43. Utilizing the FITT principle, how many times per week should a beginner client workout? A02 04 c03 44. What is the MOST superficial muscie of the abdominals? AO Internal oblique OExternal oblique cO Transverse abdominis DO Rectus abdominis 45. When the spine curves inward at the low back, this is referred to as which of the following? AOKyphosis OLordosis CO Flatback aO Scoliosis 46. Which principle do emergency medical professionals use to reduce the pain and inflammation from an athletic injury? AORICE principle OFITT principle COHITT principle aONCAA principle 47. The incorporation of which of the following in a program can help reduce the extent of DOMS? AO Static stretching OWarm-up cO Cool-down OHIIT 48. Which of the following body types will have an inflated BMI? AOExtremely thin OExtremely muscular cOEctomorph O Mesomorph 49. Which type of stretching is beneficial for sports performance and involves momentum? AO Static stretching O Self-myofascial release eO Contract-antagonist relax method aODyrmeaeng