Yes exercise like aerobic activity will move your lymph system. The lymph system is connected to the liver, kidneys and adrenal glands. So therefore exercises improves your toxin removal.
Exercise won't get rid of candida, but it'll help remove toxins. A steam room is great for heavy metal detox if you have access to one of those. Candida comes from a heavy metal burden body or weak adrenal glands.
So eventually you'll have to address either of these issues to get rid of candida.