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The downside to increased sun exposure is the cumulative damage that UV rays can cause. This is why doctors recommend covering face, neck and hands while soaking in the sun for 10 to 15 minutes three times a week on arms and legs. UV rays are responsibly for most of our wrinkles as we age.
Wouldn't it be nice if we could somehow combat this aging process? Slow it down? Spiritual teacher Eckhart Tolle claims that we can through "awareness of the inner body."