You have learned the importance and benefits of weight training and cardio vascular activity. decide which athlete might use the least amount of weight training in his her preparation

The correct answer should be cross-country runner

Cross-country runners don't have a primary goal of building muscle mass, but rather building stamina and endurance and perfecting their technique in order to ensure constant regulated breathing and how to run as properly as possible. 

Maybe meditation,stress relievers,try to have quite time try to get school done on time and try to go to bed earlier

It is less likely that the shoe will slip while someone is walking