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.
How long does it take to get fit? When you start exercising for the first time, you can expect large initial gains in fitness, followed by smaller gains as you continue.he researchers monitored fitness by measuring maximum oxygen uptake, running speed, and heart rate during exercise and at rest. The largest gains were seen in the first three months; by six months, most of the markers had begun to plateau.