2026/2027 STUDY GUIDE | 251 VERIFIED
QUESTIONS AND ANSWERS WITH DETAILED
SOLUTIONS | LATEST UPDATED COACHING AND
PERFORMANCE TRAINING PREP MATERIAL
• This study guide features 200 expertly crafted multiple-choice questions modeled
after the ISSA Running Coach Certification Exam, covering all core domains tested
— from physiology and biomechanics to coaching methodology, nutrition, and
injury prevention.
• Use this material by reading each question independently, selecting your answer
before checking the correct response and EXPERT RATIONALE — this active recall
method maximizes retention and exam readiness.
Q1. What energy system provides the primary fuel source during a sprint
lasting less than 10 seconds?
A. Aerobic oxidative system
B. Fast glycolytic system
C. Slow glycolytic system
D. Lactate threshold system
E. Phosphagen (ATP-PC) system
EXPERT RATIONALE: The phosphagen system uses stored ATP and
phosphocreatine (PC) to produce energy almost instantly without oxygen. It
dominates during very short, high-intensity activities lasting up to approximately 10
seconds, such as sprints or explosive jumps.
Q2. Which of the following best defines VO2 max?
A. The maximum amount of oxygen the lungs can hold at rest
B. The point at which blood lactate begins to accumulate rapidly
C. The maximum heart rate an athlete can sustain for one hour
,D. The ratio of oxygen consumed to carbon dioxide produced
E. The maximum rate at which the body can consume oxygen during maximal
exercise
EXPERT RATIONALE: VO2 max (maximal oxygen uptake) is the highest rate of
oxygen consumption achievable during maximal or exhaustive exercise. It is
considered the gold standard measure of aerobic capacity and cardiovascular
fitness.
Q3. The overload principle in training states that:
A. Athletes must reduce training volume every week to prevent injury
B. Training at the same intensity indefinitely produces consistent gains
C. Athletes should only increase training intensity, never volume
D. Rest days must exceed training days in any given week
E. The body must be stressed beyond its current capacity to stimulate
adaptation
EXPERT RATIONALE: The overload principle is a fundamental training concept
stating that for improvement to occur, the training stimulus must exceed what the
body is accustomed to. Without progressive overload, the body has no reason to
adapt and improve.
Q4. What does the term "lactate threshold" refer to?
A. The point at which the muscles run out of glycogen
B. The maximum heart rate achievable during exercise
C. The pace at which a runner transitions from aerobic to anaerobic breathing
D. The exact moment a runner experiences muscular failure
E. The exercise intensity at which lactate begins to accumulate in the blood
faster than it can be cleared
,EXPERT RATIONALE: The lactate threshold (LT) is the point during increasing
exercise intensity where blood lactate accumulates faster than the body can
remove it. Training at or near LT significantly improves running performance and
endurance capacity.
Q5. Which of the following describes the principle of specificity in athletic
training?
A. Muscles grow best when trained with extremely heavy loads only
B. All athletes should follow the same training program regardless of sport
C. Rest must be specific to the type of training performed
D. Nutrition plans must match the exact caloric output of every session
E. Training adaptations are specific to the type of training performed
EXPERT RATIONALE: The specificity principle (also called SAID — Specific
Adaptation to Imposed Demands) states that the body adapts specifically to the
demands placed upon it. Runners improve running performance primarily through
running-specific training.
Q6. What is the recommended maximum weekly mileage increase to
minimize injury risk?
A. 25%
B. 20%
C. 15%
D. 5%
E. 10%
EXPERT RATIONALE: The commonly accepted guideline is the "10% rule," which
states that runners should not increase their total weekly mileage by more than
, 10% from one week to the next. This reduces the risk of overuse injuries caused by
rapid load increases.
Q7. Which muscle group is primarily responsible for propulsion during
running?
A. Hip flexors
B. Tibialis anterior
C. Quadriceps
D. Hamstrings
E. Gluteus maximus and calf complex (gastrocnemius/soleus)
EXPERT RATIONALE: The gluteus maximus generates hip extension force for
forward propulsion, while the calf complex (gastrocnemius and soleus) provides the
push-off at the ankle. Together they are the primary propulsive engines in running
gait.
Q8. What is periodization in the context of a running training program?
A. A method of measuring heart rate over specific periods
B. The scheduling of races across a competitive season
C. A nutritional strategy applied in phases
D. The systematic reduction of training in the final week before a race
E. The systematic planning of training into phases to optimize performance
and recovery
EXPERT RATIONALE: Periodization involves organizing training into structured
phases (macrocycles, mesocycles, and microcycles) to systematically vary volume,
intensity, and recovery, peaking an athlete's performance at the right time while
minimizing injury and overtraining.