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