During those first few inches as you start back you must make a small move to close the club face. (si.com)
That being said, the best way to isolate these low fibers is by doing just the first few inches of a pull - down by keeping your arms perfectly straight. (fitnessandpower.com)
Since off - gassing is worst in the first few inches, wrapping your mattress in certain kinds of (safe) plastic and using an organic topper can help lessen the chemicals you're absorbing. (lifecommaetc.com)