@incollection{Wiecek19, author = {Magdalena Wiecek}, title = {Menstrual Cycle and Physical Effort}, booktitle = {Menstrual Cycle}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Olena Ivanivna Lutsenko}, chapter = {5}, doi = {10.5772/intechopen.79675}, url = {https://doi.org/10.5772/intechopen.79675} }