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).
1 If you're in a 100m sprint race, hold your breath on the Set part before the run. 2  On the bang of the gun, exhale while sprinting out of the blocks. 3  When about to finish the race, finish it with a dip (bend front chest), so that it's easier for you to reach quicker!wo Parts: Before the race Racing. Despite how easy as it sounds, sprinting 100m takes a lot of training and effort. People run the 100m thinking that they're doing it right not realising that they could easily shave crucial seconds off of their final score.