Question

Why should a good warm-up include stretching and activity-specific warm-up actions

Answer 1

One of the points of performing warm-up exercises is to prevent injury and muscle strain. The best way to ensure that these events do not occur is to warm up the muscles that are going to be used in the exercise regimen.

Step-by-step explanation:

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Answer 2

Warming up prepares your heart, lungs, and muscles for the more strenuous phase, the main focus of your workout.

Step-by-step explanation:

By activating the heat-dissipation mechanisms in the body, your body can cool efficiently and help prevent overheating early on, which is especially important during a demanding aerobic activity, such as running or bicycling in a race.