Here's what's changed on the new labels: 1  The barcode length increased to 34 characters.  Your FedEx Ground shipper number is located in positions 10â19 of the barcode (separate from the tracking number).
It will take time to build yourself back to the level of fitness you were at before your break, so don't expect too much too soon. Your body is adaptive and will usually return to normal after six weeks of modified exercise. Resist the urge to push yourself in the beginning.
Best Answer: It takes your body about three weeks or running to get used to it. That gets your heart, lungs, and major running muscles to the point where you can run without much fatigue or pain.eport Abuse. It completely depends on the person. Some people are continually fit, while others take a couple months to get into their 'ideal' fitness, and many in between. Try just running a couple slow miles 5-6 days a week and see how it all goes.