Whаt is the purpоse оf the BEGIN cоmmаnd in Awk
Rоbert is а 55-yeаr-оld mаle with stable angina. During his graded exercise test, he develоps angina symptoms at a heart rate of 130 bpm and a blood pressure of 160 mmHg, with RPP = 20,800. He is on a beta-blocker and sublingual nitroglycerin PRN. He has no prior MI or revascularization. His physician has cleared him for supervised exercise.Using ACSM guidelines, build an exercise prescription for Robert. Include aerobic and resistance training FITT components. Also answer:1. Robert’s anginal threshold occurs at an HR of 130 bpm. What should his target heart rate ceiling be during aerobic exercise, and why?2. Under what circumstances should Robert use prophylactic nitroglycerin before exercise, and what side effect must be monitored after administration?3. What absolute test termination criteria applied during Robert’s GXT, and which criterion should be watched most closely during exercise sessions?