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.
Here's what you need to know... 1  Getting really sore after lifting weights doesn't necessarily mean that you had a good workout that will lead to gains. 2  You can stimulate muscle growth without experiencing extreme soreness. 3  Most people experience more soreness when dieting, but that doesn't mean they're gaining more muscle.