Which type of muscle contraction occurs when a muscle generates force while lengthening, such as the quadriceps controlling the descent of a squat?
Anatomy Physiology Biomechanics
Question · Easy
Week 1 vs week 12
Short
Which energy system is the primary source of ATP for an activity lasting approximately 10 seconds at maximal intensity, such as a 100-meter sprint?
A barbell biceps curl performed at the elbow is best classified as which class of lever?
Question · Medium
Which plane of motion divides the body into right and left halves and contains movements such as biceps curls, squats, and forward lunges?
The agonist muscle responsible for hip extension during a deadlift is the:
Adult vitals: pick fast
Which structure is a fluid-filled sac that reduces friction between tendons, ligaments, and bones in joints such as the shoulder?
Which of the following correctly describes a Type I (slow-twitch) muscle fiber compared to a Type II (fast-twitch) fiber?
Stroke volume multiplied by heart rate equals which cardiovascular variable?
Which of the following describes the all-or-none principle of muscle contraction?
Question · Hard
100 metronomes and 1 rescuer
Which prime mover is responsible for shoulder horizontal adduction during a dumbbell bench press?
A new client reports that he takes a beta-blocker for hypertension. Which assessment adjustment is most important?
Health Screening Assessment
According to the PAR-Q+ (2025 update), which response would require the client to complete the follow-up ePARmed-X+ before exercising?
During an overhead squat assessment, the client's feet turn outward (external rotation). Which muscles are most likely overactive?
A 45-year-old male client has a body mass index (BMI) of 31 kg/m^2 and a waist circumference of 105 cm. According to ACSM/NIH classifications, his risk is best described as:
When measuring resting blood pressure, which of the following actions follows ACSM best practice?
Which of the following resting heart rate values is generally classified as bradycardia in a non-athletic adult?
A client's overhead squat assessment shows arms falling forward. Which of the following is MOST likely overactive?
The YMCA 3-minute step test is primarily used to estimate which fitness component?
Which test is commonly used to estimate VO2 max in apparently healthy adults using a 1.5-mile timed run?
When using the Karvonen formula to calculate target heart rate for a client age 40 with a resting HR of 70 bpm, training at 70% intensity, what is the target heart rate?
A 30-year-old client has a resting heart rate of 60 bpm. Using the Karvonen formula, what is her target heart rate at 60% intensity?
Which postural distortion pattern is characterized by anterior pelvic tilt, increased lumbar lordosis, and protruding abdomen?
A new client arrives with a stated goal of running her first 10K in 12 weeks. Which is the BEST first-session priority for her trainer?
Which of the following best defines specificity in exercise programming (the SAID principle)?
Exercise Programming
Which set/rep scheme is most appropriate for developing maximal muscular strength in an experienced client?
Which periodization model alternates intensity and volume in 1-2 week mesocycles, often used by powerlifters and CrossFit athletes?
According to the NASM/NESTA-influenced OPT (Optimum Performance Training) model, which is the FIRST phase a deconditioned client should complete?
A NESTA functional training program emphasizes which of the following exercise selection priorities?
When designing a program for a beginner, which order of exercises within a single resistance training session is generally recommended?
The acronym FITT-VP includes which of the following components beyond Frequency, Intensity, Time, and Type?
An untrained 35-year-old client wants to improve cardiorespiratory fitness. Per ACSM 2026 guidelines, what is the minimum recommended weekly volume of moderate-intensity aerobic activity?
Which of the following is a CORRECT definition of progressive overload?
Which of the following is the BEST example of a multi-planar core exercise?
A client wants to improve vertical jump for recreational basketball. Which type of training has the strongest direct transfer?
Which best describes a 'tempo' notation of 3-1-1-0 for a squat?
For an experienced client targeting hypertrophy, which rest interval between sets is generally recommended?
An integrated training program combining cardio, resistance, flexibility, balance, and core elements is BEST referred to as:
Which warm-up format is BEST supported by current evidence to improve performance in a subsequent strength training session?
Which of the following describes 'detraining' in a previously trained client?
Power is best defined as:
Which of the following is a benefit of foam rolling (self-myofascial release) prior to a workout?
A high-intensity interval training (HIIT) work-to-rest ratio of 1:3 is typically used to develop which energy system?
Which of the following BEST illustrates a regression for a client who cannot perform a standard push-up with proper form?
For an apparently healthy adult client, the recommended weekly volume of resistance training per ACSM is:
Which of the following correctly describes the General Adaptation Syndrome (Selye)?
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