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.
When you first start exercising, you may feel one kind of pain-a slow, burning ache in the muscles that is normal and not a cause for concern. This normal burning indicates you are reaching your anaerobic threshold, meaning you're at the limit of your endurance.The pain is believed to result from the buildup of lactic acid in your muscles, which occurs when your muscles are not getting enough oxygen (anaerobic means in the absence of oxygen).This burning is not an indication of an injury but that you're reaching your fitness limit.eeling sore after a workout does not mean that anything is necessarily wrong, especially if it occurs the next day. Unless you've actually sustained an injury, the pain will probably go away within a day or two, eventually producing lean muscle in place of flab.