Bodybuilding Exercises 1 — Questions and Answers
Question 1: Which of these workouts would work the brachialis muscle the most effectively?
- Leg Extensions
- Overhead Extensions
- Dumbbell front raises
- Reverse curls (Correct answer)
Correct answer: Reverse curls
The brachialis muscle lies underneath the biceps and is a primary elbow flexor. Reverse curls, performed with an overhand (pronated) grip, specifically target the brachialis and brachioradialis muscles more effectively than standard biceps curls. This grip minimizes biceps involvement, forcing the brachialis to work harder for elbow flexion.
Question 2: Which one of these quadriceps is responsible for hip flexion?
- Vastus Intermedius
- Vastus Medialis
- Rectus Femoris (Correct answer)
- Vastus Lateralis
Correct answer: Rectus Femoris
The Rectus Femoris is unique among the quadriceps muscles because it originates from the anterior inferior iliac spine of the pelvis, crossing both the hip and knee joints. This anatomical position allows it to contribute to hip flexion, in addition to its primary role in knee extension. The other vastus muscles only cross the knee joint.
Question 3: Which body part would you be concentrating on for your workout if you were in the gym "working your lats"?
- Forearms
- Chest
- Thighs
- Back (Correct answer)
Correct answer: Back
The term 'lats' is a common abbreviation for the latissimus dorsi, which is a large, flat muscle located on the back. When bodybuilders refer to 'working their lats,' they are specifically targeting this muscle group, which is a primary component of the upper and mid-back musculature. Exercises like pull-ups, pulldowns, and rows are designed to engage the lats.
Question 4: Which of these doesn't compound exercises have over isolation workouts as a benefit?
- Energy recovery occurs more quickly. (Correct answer)
- The body releases more testosterone than usual.
- The movement involves the involvement of multiple muscles.
- Greater weights can be raised.
Correct answer: Energy recovery occurs more quickly.
Compound exercises involve multiple joints and muscle groups, leading to a greater overall energy expenditure and systemic stress compared to isolation exercises. Consequently, the body typically requires more time for energy recovery after compound movements due to the higher demand placed on the cardiovascular and muscular systems. Therefore, quicker energy recovery is not a benefit of compound exercises.
Question 5: In the field of bodybuilding, the range of repetitions most closely connected with bulk growth is .
- 15-18
- 8-10
- 12-15
- 6-8 (Correct answer)
Correct answer: 6-8
The repetition range of 6-8 is generally considered optimal for hypertrophy, or muscle growth (bulk), in bodybuilding. This range allows for lifting heavier weights, which creates significant mechanical tension and muscle damage, key drivers for muscle protein synthesis and subsequent growth. While other rep ranges have benefits, 6-8 reps with challenging weight is a classic approach for building muscle mass.
Question 6: What is the typical position for the hands when doing the front abdominal-thigh pose?
- On the sides, tucking the thumbs under the lats
- Near the hips
- Biceps flexed and parallel to the head
- Back of the head (Correct answer)
Correct answer: Back of the head
In the front abdominal-thigh pose, a standard bodybuilding pose, competitors typically place their hands behind their head. This position helps to open up the chest and allows for a clearer display of the abdominal muscles, while also emphasizing the quadriceps and overall physique. It is a common way to showcase core and leg development.
Question 7: Which of these muscles is not used by a seated cable row?
- Biceps Brachii
- Pectoralis Major (Correct answer)
- Latissimus Dorsi
- Lateral Deltoid
Correct answer: Pectoralis Major
The seated cable row is primarily a pulling exercise that targets the muscles of the back, including the latissimus dorsi, rhomboids, and trapezius, with the biceps brachii acting as a secondary mover. The pectoralis major, or chest muscle, is involved in pushing movements and is not actively engaged in a seated cable row. Therefore, it is not used during this exercise.
Which of these workouts would work the brachialis muscle the most effectively?