To diagnose a problem with the port, try using a different battery and cord for a while. Damaged Power Cord. The power cord is a wire inside a plastic sheath, and the wire can break with or without damage to the sheath. If the power goes on and off as the cord is moved or bent, the wire is likely broken.
You can work out if you're sore. Don't exercise the same muscle groups that are hurting. Do legs one day and exercise your upper body the next. By doing so, you'll still be able to get exercise and allow your lower body to recover and rebuild.
âThere is nothing dangerous about feeling sore, other than that it is extremely unpleasant,â says Cumming. But that doesnât mean itâs smart to keep training if your muscles are really sore, the researchers said. âWhen you're sore, you canât give your all, so you donât get as much out of your workout,â Cumming said. Jan Helgerud is a professor of sports physiology at the Norwegian University of Science and Technology.