Traditional tie-on wasitbeads:
Yes, you can shower, exercise, swim, and perform other daily activities. Keep in mind that once you tie on your beads, they are now an extension of you, and your body. Be mindful of this when going to the restroom, exercising, or when you are intimate.
Wasitbeads made with a clasp:
Yes, you can, exercise, and perform other daily activities. Make sure that you occasionally twist your clasp. Try not to shower, swim, or get in the ocean with your beads. Doing so will cause greater wear and tear on the clasp, causing it to break.