Hip Flexor

So my hip flexor is bothering me and I should have rested last week and recovered. It's bothered me the last few days and I'm deciding to R.I.C.E. After reading many articles I went about my strain the wrong way. Should have iced, rested, and not been active till the pain was gone.

http://www.physioadvisor.com.au/10428650/hip-flexor-strain-hip-flexor-injury-iliopsoas-.html