Exogenous Keto Other PCOS side effects that can be improved with regular exercise include excessive hair growth and diminishing acne. If you have PCOS and are trying to conceive, know that fertility is improved with regular exercise. Lack of exercise can interfere with fertility, making it harder to conceive and have a baby especially if blood sugar control is poor. A lack of exercise can lead to weight gain and weight gain can interfere with fertility in women. Typically, exercise guidelines state that those trying to lose weight should work out 20 to 30 minutes at a time, three to four times a week. But that advice does not apply to PCOS weight loss. https://fitose.com/exogenous-keto/