@jimcarol31342 good point. Let me take this opportunity to remind everyone that Connect is an online support group where people help people. Commercial posts are not allowed on Connect according to the Terms of Use: https://connect.mayoclinic.org/terms-of-use/
Here are simple guidelines about using Connect safely and how we monitor the community to keep it safe, respectful and inclusive. https://connect.mayoclinic.org/page/about-connect/tab/community-guidelines/

JimCarol, have you or a loved one had cancer? What activities do you do to stay fit?