and All Correct Answers 2025-2026
Updated.
2 Compartment Model - Answer Body is made up of lean mass and fat mass
Body composition technique that is most influenced by hydration status - Answer Bioelectrical
Impedance
The most valid technique for body composition - Answer DEXA
Regular aerobic exercize leads to... - Answer Increased insulin sensitivity
Effect of aerobic exercise on COPD - Answer Very little
Healthy blood cholesterol level - Answer <200
Healthy HDL level - Answer >46
Healthy LDL level - Answer <100
Type 1 Muscle Fibers - Answer Slow Twitch Oxidative: Slow to fatigue, lower force
Type 2a Muscle Fibers - Answer Fast Twitch Oxidative: Quicker to fatigue, higher force
Type 2b Muscle Fibers - Answer Fast Twitch Glycolytic: Very high force, very quick to fatigue
Proteins involved in skeletal muscle contraction - Answer Myosin and Actin
ATP-PC (Creatine Phosphate) pathway - Answer 10 seconds or less. Type 2b, max intensity
, Anaerobic Metabolism - Answer High power, carbs as substrate, store more glucose, more
proteins in muscle
Aerobic Metabolism - Answer Increase blood volume, uses fat as substrate, decreases heart
rate
Best type of training for aerobic system - Answer Continuous training at 60-80% max effort
Best type of training for anaerobic system - Answer Dynamic training, repeated force at high
level
Interval Training - Answer Type 2 dominant. Stays beneath threshold, uses glycogen as fuel
Continuous Training - Answer Type 1 dominant. Stays above threshold, uses fat as fuel
Carb Metabolism - Answer Glycolysis. 2nd energy pathway
Fat Metabolism - Answer Beta oxidation. 3rd energy pathway
Cardiovascular System - Answer Distributes oxygen to muscles and brain. Made up of heart,
lungs, pulmonary system, and systemic system.
Blood Pressure - Answer The force exerted by blood on the walls of the arteries.
Systolic Blood Pressure - Answer Pressure exerted on the vessel wall during contraction.
Measured during contraction
Diastolic Blood Pressure - Answer The minimum pressure vessels are subject to at any given
time. Measured during relaxation
Cardiac Output - Answer Volume of blood being pumped out of heart every minute.
Cardiac Output Level at rest - Answer HR (70 bpm) x SV (70ml)