Answer:
Mark is risking his health
Explanation:
he could become sleep deprived which can cause mood swings and problems in behavior
I believe the answer it material safety data sheet.
The 4 target exercises would be Hill Sprints, Fartlek, Trail running, “rising” running and which muscle group or groups would be the quadriceps.
<h3>Running</h3>
Running at a steady and steady pace compromises the dynamism of the race, making your strides heavy. The race ends up dragging, and there's no way to improve performance that way.
Break the monotony by inserting short but regular sprints into your workout.
Running is not just about training endurance: the body needs strength
When running, be flexible with speed, stride frequency, and power.
“Vary the surfaces: you only have to win”
With this information, we can conclude that The 4 target exercises would be Hill Sprints, Fartlek, Trail running, “rising” running and which muscle group or groups would be the quadriceps.
Learn more about running in brainly.com/question/17438349
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Either Mario's social skills or Mario's fine motor skills
