If you get sore legs after running or DOMS (delayed onset muscle soreness) then you should consider these methods: massage, self massage, foam rolling, ice baths, compression, and rest.
Try the MōTTIV training app: https://mymottiv.com
STUDIES:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5932411/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6628249/