Why am I not losing weight when exercising more?

There are a variety of reasons why you may not be losing weight when exercising more. It could be that you are not exercising at the right intensity or duration, or that you are not eating a balanced diet. It could also be that you are not getting enough rest or that you are not tracking your progress. Additionally, it could be that you are not drinking enough water or that you are not getting enough sleep. Finally, it could be that you are not challenging yourself enough or that you are not setting realistic goals.