Scenario-Based Question:Jay is a long-distance runner traini…

Scenario-Based Question:Jay is a long-distance runner training for a marathon. His coach explains that his leg muscles are adapted for endurance activities and can sustain contractions for extended periods without quickly tiring. These muscles rely heavily on aerobic respiration, have a rich supply of blood vessels, and contain high levels of myoglobin and mitochondria. Based on this information, which type of muscle fibers are most likely dominant in Jay’s leg muscles?