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.
But while mild muscle soreness after a workout is normal, sharp pain during or immediately after can signal injury. And sometimes simply the fear of pain can keep you from wanting to do any kind of exercise at all. Hereâs how to determine when itâs OK to work through exercise pain â and when itâs not.