Along-distance runner wants to achieve his personal best time at the next cross country meet. what type of activity would be the most appropriate to focus on during training to accomplish this goal? a. aerobic activitiesb. muscle-strengthening activitiesc. bone-strengthening activitiesd. balance and stretching activities

a. Aerobic Activities

Explanation:

A great way for a runner to focus on his long distance running during training is to practice aerobic exercise.

It is easy to find aerobic exercises in a workout, which is why what characterizes this type of activity is the oxygenation of muscles. During its execution muscle groups in the body need more oxygen, so the heart speeds up the heartbeat in order for the blood to carry it supplying this request. A movement dynamic in which the individual extends it for minutes is considered aerobic.

It is always advisable to start training progressively, gradually increasing the intensity. The same rule applies to the end of the exercise, but conversely, lowering the load regressively.

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