Yes, you can definitely get sweaty while bouldering. It's a physically demanding activity that can raise your body temperature and make you perspire. Sweating is a natural response to the physical exertion and helps regulate your body temperature. As you climb, you may notice yourself getting sweaty, especially on your hands. Using chalk can help absorb moisture and improve your grip on the holds. Staying hydrated and taking short breaks when needed can help manage your body temperature.