I have really sensitive feet, they seem to get sore easily. I found a peppermint foot bath to be really great for for muscle relaxation. I also love the smell of peppermint!
http://www.life123.com/health/natural-remedies/herbs/how-to-ease-sore-tired-feet-with-a-home-made-peppe.shtml
http://www.life123.com/health/natural-remedies/herbs/how-to-ease-sore-tired-feet-with-a-home-made-peppe.shtml