Lively, adventurous, passionate, robust, happy-go-lucky etc. are few words.
Spirited
Innovative
modest
The love of your life
A person full of spirit can be described as vivacious, energetic, or exuberant. Such individuals often exude enthusiasm and positivity, inspiring those around them. They may also be referred to as spirited or lively, reflecting their vibrant personality and zest for life.
A person who studies animal life is called a zoologist.
A Guidance Counselor.
You might call that person an ascetic, or an eremite (hermit).
Marine Biologist
An optimist.
A P.I.F'er Paid In Full
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.