Чирков, К., Онгарбаева, Д., Милашюс, . К., Мадиева, Г. and Круговых, И. (2024) “Assessment of the functional capabilities of the heart and the severity of the stress response in women 30-49 years old who are starting to engage in fitness”, Theory and Methods of Physical Education, 77(3), pp. 38–46. doi: 10.48114/2306-5540_2024_3_38.