[Solved] Which of the following describes the most common method used to measure muscle strength? A) Repeated lifting of weights until fatigued B) Fast repetitions using free-weights C) Maximum weight that can be moved at one time D) Heaviest weight that can be lifted in one set of reps Conflict: A serious disagreement or argument, typically a protracted one, that can occur between individuals, groups, or nations. Phallic Stage: A phase in Freud's theory of psychosexual development where a child's focus of libido is on the genital area, occurring around ages 3 to 6. Erotically Tinged: Characterized by or involving sexual desire or attraction. Opposite Sex: Opposite sex typically refers to the other of the two primary biological sexes, male or female, in relation to an individual.