Calisthenics Trainer Certification Exercise Science & Physiology for Calisthenics 1

Question 1

Which energy system is primarily responsible for powering a maximum-effort set of 5 pull-ups lasting under 10 seconds?

Accepted Answer

ATP-PCr (phosphocreatine) system

Answer

The ATP-PCr system provides immediate energy for very short, high-intensity efforts (up to 10 seconds) by breaking down stored phosphocreatine without oxygen.

Question 2

What type of muscle contraction occurs when performing the lowering phase of a pull-up?

Accepted Answer

Eccentric

Answer

During the lowering (negative) phase of a pull-up, the elbow flexors and lats produce force while lengthening, which is the definition of an eccentric contraction.

Question 3

What is the primary physiological adaptation responsible for strength gains in the first 2–4 weeks of a calisthenics program for beginners?

Accepted Answer

Neural adaptations and improved motor unit recruitment

Answer

Early strength gains are predominantly neurological — the nervous system becomes more efficient at recruiting and coordinating motor units before significant hypertrophy occurs.

Question 4

What does the term 'time under tension' (TUT) refer to in calisthenics programming?

Accepted Answer

The total duration a muscle is under load during a set, including concentric, isometric, and eccentric phases

Answer

TUT measures total muscle loading time per set across all phases of movement, which is a key variable for stimulating hypertrophy and endurance adaptations.

Question 5

Which principle explains why a client who can do 20 push-ups may still struggle with a single-arm push-up?

Accepted Answer

Principle of specificity — different lever arms and stability demands require different strength

Answer

The specificity principle states that adaptations are specific to the demands imposed; a two-arm push-up and one-arm push-up create entirely different biomechanical and neuromuscular demands.

Calisthenics Trainer Certification Practice Test

Calisthenics Trainer Certification Practice Test

Calisthenics Trainer Certification Exercise Science & Physiology for Calisthenics 1