Need help on my groundslam/heavystrike tree

Wondering if i should go into the duelist area for acceleration, endurance charge, and diamond flesh or should i go up to the scion area for the big life wheel.

My current Tree

http://www.pathofexile.com/passive-skill-tree/AAAAAgEBAecCcQSzFCAUTRiRGS4aOCftKS4t0jboOthBP0ZpUEdQUFHmVElXDVhjWK9Z818_Z5tyqXgNfLt82YM4hymMz5BVkc6ezZ8-n8uiAKcwp4SpaKyqtC-53bvtwBrFisbYyZjSIdSP2WHeweSt51LsOO8O73zwH_Iv8932SPe-


Tree i been following

http://www.pathofexile.com/passive-skill-tree/AAAAAgEBAdwB5wJxBLMFLRLhFCAUTRiRGS4aOBv6Jd8n7SkuLdIxnjIJNZI26DrYOuFAoEE_RmlKyE3jUEdQUFHmVElXDVhjWK9Z818_YEthIWebbEZuaW6qcmxyqXTteA1673y7fNmC5IM4hNmE74cph2qI8YqvjM-QEZBVkGyRzp65ns2fPp_LogCi6qQZplenMKeEqWipbqmUrFmsqrQvtfK53bvtvoq-p8AaxYrG2MmY0iHUj9lh3sHkredS52PsOO8O73zwH_Iv8kXz3fZI977-Cv6P