Built from lived experience.
ThriveThroughCancer was born not in a boardroom or in a hospital, but at home caring for someone in a journey of cancer — from the belief that every person facing cancer deserves a guide who truly understands the journey.

NBHWC Certified
Since 2023
Psycho-Oncology Specialist
Meet Renny Letswalo
After watching her mother-in-love navigate cancer treatment with little guidance beyond clinical care, Renny dedicated her career to filling that gap. Researching on lifestyle factors supportive of individuals on a cancer journey and developed evidence-based Physical, Emotional, Mental, and Spiritual techniques. She further pursued studies in Root Causes of disease and Psycho-Oncology.
Her simple belief is — When people are empowered with knowledge and support they are able to draw from within to thrive in whatever situation they face. This is no different for anyone going through Cancer.
- Board Certified Health Coach - National Board for Health & Wellness Coaching (NBHWC)
- Functional Medicine Certified Health Coach – Functional Medicine Coaching Academy
- Radical Remission Health Coach and Teacher – Radical Remission Project
- Master's in Psycho-Oncology – Tech School of Medicine
- Post Graduate Diploma in Public Management – Wits Business School
- BA in Psychology and Communication – University of the Northwest
- Over 5 years in Coaching Practice
Our guiding principles
Whole-Person Care
Cancer affects every dimension of life — body, mind, emotions, relationships, and spirit. We address all of it, never in isolation.
Evidence-Based Methods
Every strategy is grounded in current research, functional medicine principles and psycho-oncology best practices.
Radical Engagement
You are not a diagnosis — you are a whole being with inherent health to allow you to not only survive but thrive through cancer.
Practical Empowerment
We teach and share tools you can use — on hard days, in waiting rooms, and in the quiet moments between appointments.
What we have packed for you
12 PEMS Conditioning Gems
The PEMS framework addresses the four core human dimensions — Physical, Emotional, Mental, and Spiritual. These 12 evidence-informed conditioning Gems are woven into clients recovery plan, helping build resilience, restore balance, and activate the body's innate healing intelligence.
Functional Medicine Coaching
Functional Medicine looks at the root causes of imbalance rather than managing symptoms in isolation, with Coaching helping explore changes required with nutrition, lifestyle, environment, and relationships. This approach empowers personalised changes that support immune system, reduce inflammation, and optimise body's capacity to heal and thrive alongside conventional treatment.
10 Radical Remission Project Findings
Drawn from Dr. Kelly Turner's landmark research into thousands of documented radical remissions, these 10 key healing factors — including radically changing the diet, following intuition, releasing suppressed emotions, increasing positive emotions and deepening spiritual connection — form a powerful evidence-based framework for supporting recovery and quality of life beyond diagnosis.
Psycho-Emotional-Spiritual Healing Process
Cancer touches the whole person — not just the body. This healing process integrates psycho-oncology principles, emotional release work, and spiritual inquiry to help you process fear, grief, and uncertainty while reconnecting with your sense of purpose, identity, and inner strength. It is a compassionate, guided journey toward wholeness at every phase of the cancer journey.
Mind-Body-Spirit Techniques
This approach draws on three powerful, science-backed fields working together. Positive Psychology's with focus on Positive Emotions, Engagement, Relationships, Meaning, and Achievement - building emotional well-being and a life that feels worth living. Neuroscience techniques harnessing the brain's remarkable ability to rewire itself — known as neuroplasticity — to build new thought patterns, reduce stress responses, and strengthen capacity for resilience and healing. Infused with Spiritual Science of prayer and meditation driving the support of the whole person's healing.
Ready for a thriving next chapter of your life?
A free 10-minute Discovery WhatsApp Call is the first step. No pressure, no commitment — just a conversation about where you are and where you want to be.
