Aside from getting new hardware (which I do suggest), try taking a break every 30-45 minutes. Walk around the room, talk to some people, eat some food, etc. It'

Aside from getting new hardware (which I do suggest), try taking a break every 30-45 minutes. Walk around the room, talk to some people, eat some food, etc. It'll also help you think. Make sure your body position is comfortable and you're not leaning too far forward or backward. Lastly, stay hydrated! Fluids is key for long hours in front of the computer. Good Luck!