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.
Once the timer beeps, sit down and rest for one minute. Then, count your pulse for 60 seconds. To be considered physically fit, your pulse has to fall in a range specific to your gender and age. For optimal fitness, the CDC recommends that you complete 150 minutes of cardio, such as running or brisk walking, every week.