Lively, adventurous, passionate, robust, happy-go-lucky etc. are few words.
Spirited
Innovative
The love of your life
modest
A person who studies life scientifically is called a biologist.
zoologist
A Guidance Counselor.
You might call that person an ascetic, or an eremite (hermit).
They are simply called werewolves.
An optimist.
Marine Biologist
Living life to the full is a call from God. Which is the same as Vocation is intended. God has given you a particular vocation, he wants you to live the full out of it in your own life. He wants you to perform the vocations through your whole life, not a single short stage.