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.
When you work out, you accelerate that natural progress causing your body to (re)build muscle in as little as 24 hours, although it can take up to 72 hours for a muscle to fully recover depending on the level of stress and break-down you've subjected it to.