A topical lotion that provides fast-acting, water resistance pain relief from arthritis, joint aches, muscle aches, tennis elbow, bursitis and more.
How Learning to Surf Taught Me to Reclaim My Strength and Joy – Oprah Daily
It led to severe back pain and, one afternoon, when it was particularly bad, I remember lying on our kitchen floor, my back in too much pain to stand.
Source: back pain