Answer
Consider the option of wearing more modest clothes while doing sports if that makes you more comfortable. Talk to your parents and ask them to find you some.
At the same time, it is good to learn about how to deal with situations where non-mahrams are present as well.
What you can control is your stance and intention to keep the distance and reduce contact as much as possible. You can still keep it halal while participating in day-to-day activities at school or other places.
If you want to know more about the permissibility of school sports or activities and free-mixing, please check it out in our section, Ask the Scholar.
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