Hi! I'm Tarnia - Thank you for checking out my page!

My first book is at Amazon!

Free Digital Workbook

A supportive, write-in guide to setting boundaries that actually work—helping you quiet overthinking, gently restore your energy, and communicate with clarity and confidence as you create more loving, respectful relationships.

Inside, you’ll discover:

Simple, easy-to-use worksheets to guide your reflection
Thoughtful prompts to explore your needs and emotions
Step-by-step guidance for taking small, intentional actions that feel manageable and empowering

This workbook is here to help you understand your needs, reclaim your energy, and navigate interactions with Emotionally Messy People—with clarity, confidence, and without guilt or burnout.

Download your Free Digital Workbook

Interested In Coaching?

Women don’t need one more thing to do — they need permission to slow down, feel supported, and build self-trust. Through TK Arena Coaching, Tarnia helps women restore their health and energy one small step at a time, reconnect with emotional intelligence to transform triggers into confident communication, and rise into new ways of caring — at home, at work, and within themselves.

Health + Wellness

Move from overwhelmed and exhausted to energised and confident. Learn small‑step strategies to restore your health, reclaim your sanity, and enjoy life again — without pressure, guilt, or burnout.

Relationship & Communication

Understand your emotions, set healthy boundaries, and communicate with confidence in your relationships. Upgrade your emotional intelligence and create safe spaces where deeper connection, care, and respect can grow.

Parenting Teens & Young Adults

Upgrade your communication and reinvent your parenting role as your kids mature. Discover how to raise extraordinary young people without losing yourself in the process.

Sustainable Lifestyle

Build a heart‑centred family or business with female‑focused self‑care rhythms and clear personal boundaries that sustain your energy and passion — without burning out.

About T.K. Arena

T.K. Arena is a holistic Occupational Therapist and certified Strategic Intervention Coach with over 25 years of experience supporting women’s health, wellbeing, and relationships.

Her work is shaped by both professional expertise and lived experience — and by a deep belief that real change happens through creating safe spaces, finding emotional clarity, rewiring your brain for healing and taking small strategic steps forward.

She is the founder and facilitator of the Women’s Weekly Recharge Program, supporting busy working women to rebuild motivation, energy, and momentum through simple self-care strategies. She is also the Operations Manager of Raising Extraordinary Kids, where she supports neurodivergent teens, young adults, and their parents.

Through her writing and coaching, T.K. weaves together neuroscience, psychology, spirituality, and holistic health practices to create grounded, life-giving resources for people who care deeply — especially the sensitive, caring humans of the world who want their relationships, inner world, and lives to feel calmer, clearer, and more aligned.

She writes to gently challenge the status quo, inspire courage for change, and offer clear pathways through emotional pain, overwhelm, and burnout — toward healing and whole-hearted living.

T.K. lives in Adelaide, Australia with her family, two guinea pigs, and a numerous plants.