Regular exercise can help alleviate symptoms of PMS.
Aerobic exercise may help relieve symptoms of PMS, and improve energy and concentration.
Effect of aerobic exercise on premenstrual symptoms, haematological and hormonal parameters in young women. J Obstet Gynaecol. 2015 May;35(4):389-92. doi: 10.3109/01443615.2014.960823. Epub 2014 Oct 3. https://www.ncbi.nlm.nih.gov/pubmed/25279689