Check your arches, you might be standing with a wrong posture. I used to get tired really quickly if I stand for longer than 10 minutes and with the first steps

Check your arches, you might be standing with a wrong posture. I used to get tired really quickly if I stand for longer than 10 minutes and with the first steps in the morning [0]. A physiotherapist helped me fix it with exercises and stretching. [0] http://en.wikipedia.org/wiki/Plantar_fasciitis http://en.wikipedia.org/wiki/Plantar_fasciitis