swimming advice please

i want to quit swimming. i know how to swim and now i'm on endurance. thank you, but i'll pass. i'm not swimming in competitions. i get sick from everything i'm doing. i won't just quit. i'm going to take up running 5ks with my family. i'm still in tae kwon do. i've gotten what i can from swimming now it makes me ache to think about it. i'm still sore from friday! thats not good. it makes me cry. i don't want to see that many boys in speedos, as a post thought. advice, please?