It is not specifically stated on the bottle that you have to exercise while taking this product it is implied because workouts at the gym and toughest training sessions are emphasized in the advertisement SIDE EFFECTS Potential Biogenix RX Side Effects Based on the ingredients in this product and the customer reviews we found for Biogenix RX here are some potential side effects you may experience while using this test booster Stomach irritation Nausea Dizziness Headaches Constipation Vomiting Diarrhea These unwanted effects may occur due to the saw palmetto in this formula but Biogenix RX note that the side effects from this ingredient are generally mild states WebMD Biogenix RX warnings Biogenix RX Product Warnings There are some Biogenix RX warnings to make a note of These are as follows The statements made about Biogenix RX have not been evaluated by the FDA This product is not intended to treat diagnose prevent or cure any disease Keep Biogenix RX out .