Energy balance also has to do with whatâs going on in your cells. When youâre in a positive energy balance (more in than out) and when youâre in a negative energy balance (more out than in), everything from your metabolism, to your hormonal balance, to your mood is impacted.
Muscle injuries are very common in both professional and recreational athletes. They typically occur in muscles that cross two joints, during explosive activities such as sprinting, and when the athlete is suddenly increasing their exercise regimen (i.e., training camp).
When Running Is Not OK. Soreness can be caused by strained or pulled muscles, and running can make these problems worse. If only one leg hurts or you have sharp pain anywhere, do not run. There are a number of other symptoms that can signal your need for rest.unning can cause further damage to your legs and you wonât get the health benefits that running brings if you have to shorten your routine due to pain. If you do decide to go running while youâre sore, taking some precautions will help get you back into shape faster.