1. If you dream that you’re exercising, it's a sign that you're diligent at the workplace. This quality of yours will be highly appreciated and you'll receive the desired promotion or monetary bonus for a job well done..
2. If you dream that someone else is exercising, this could be a warning that you've neglected your work and relations with loved ones. It could be a sign that it's time to take an example from someone else and invest more efforts in what you're doing or you'll pay for your idleness..