Core Concepts and Principles Flashcards
7 cards from real NETA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Core Concepts and Principles flashcards as text
Using the Karvonen formula, what value is added back after multiplying heart rate reserve by the target intensity?
Answer: Resting heart rate
Target HR = (HRR x intensity) + resting heart rate.
On the Borg 6-20 RPE scale, which rating generally corresponds to moderate intensity for most adults?
Answer: 12-13
An RPE of about 12-13 ('somewhat hard') corresponds to moderate intensity.
A trainer increases a client's load by roughly 2-10% once they complete two extra reps on two consecutive sessions. This reflects which principle?
Answer: Progressive overload
Progressive overload gradually increases training stress to keep stimulating adaptation, as in the 2-for-2 rule.
Which joint action occurs at the hip during the downward phase of a squat?
Answer: Flexion
The hip flexes as the torso and thigh approach each other during squat descent.
Which component of fitness is best measured by a sit-and-reach test?
Answer: Flexibility
The sit-and-reach test assesses hamstring and low-back flexibility.
Which macronutrient is the predominant fuel source during low-intensity, long-duration exercise?
Answer: Fat
At low intensities, the aerobic system relies primarily on fat oxidation.
A Russian twist primarily involves trunk movement in which plane?
Answer: Transverse
Rotational movements such as trunk rotation occur in the transverse plane.