All the following options are benefits of exercise except guaranteed weight loss.
<h3>What is physical exercise?</h3>
Physical exercise is the any activity engaged in to improve physical fitness and general wellbeing. 
Physical exercises encompasses the following benefits as follows:
- reducing stress
 - increased energy
 - more productivity
 
Therefore, all the following options are benefits of exercise except guaranteed weight loss.
Learn more about exercise at: brainly.com/question/26941591