How long after you take 2 advil Ibuprofen 200 mg tablets does it start to work?

[MARiANAl0PEZ-0WENS MCcRAE]

I have track practice and during my run my knees hurt really bad, and the pills will help me, but i dont want to take them too early and them wear off too quickly and my knees to be hurting during my run so how long before i start running should i take them?
Thanks alot =]
<3 mariana

[ladypam]

As with every medication, the time it takes effect depends on how fast it is absorbed by the body. With Advil, it usually takes effect within an hour after taking it and should last for at least 6 to 8 hours. So, you can time your taking it within these hours. Hope this helps.