isometric exercise and an example {Ans: muscular force exerted against resistance , but no movement or change in muscle's length occurs ex: pushing against an immovable object (wall), attempting to lift external resistance that exceeds muscle strength capacity (C18)}resistance training component should be at what frequency, intensity, time and type? {Ans: frequency 2-3 intensity 60-70% 1-RM or RPE=5-6 for older adults time: 2-4 sets of 8-25 reps depending on goal type: 8-10 exercises that include major muscle groups (full-body or split routine), muscular strength and endurance, calisthenics and neuromuscular (balance and agility) exercises (C20)}high intensity interval training {Ans: form of training originally utilized by athletes due to metabolic and cardiovascular benefits (C21)}if both an 8 pound medicine ball and a 20 pound medicine ball are thrown with identifcal force, the 20 pound medicine ball will travel at a slower velocity. This is best explained by the law of______- {Ans: acceleration}when should you exhale during resistance training? {Ans: during concentric phase (C18)}4 strategies to promote motivation and exercise adherance {Ans: -enjoyable activities -availability and convenience -health benefits vs. appearance -social support (C22)}