Welcome to ThriveNinety
If you’re here...
You may be looking for relief, stability, or an edge.
Maybe you’re recovering from something that disrupted your system.
Maybe things are working, but doesn't feel sustainable.
Or maybe you’re looking to perform at a higher level, and do it consistently.
You don’t need more effort.
You need the right tools and the right entry point.
Recovery restores what was lost.
Resilience expands capacity.
Performance refines what already works.
Choose the Path that Matches Where You are Today
Recovery
If you are experiencing Long COVID or other infection-induced chronic conditions and your System needs rebuilding.
What would feeling better change in your daily life?
Resilience
When things are working, but you or your team want more sustainable capacity, energy, and flexibility.
What happens if nothing changes over the next six months?
Performance
When your foundations are solid and you want a system to boost performance, precision, and consistency.
What more can you achieve with reliable, consistent excellence?
What does your system need most right now?
You don’t have to decide today.
You can explore one path and switch later.
Nothing here locks you into a single identity.
About Us
ThriveNinety is led by Andrea Henkel Burke and Katie Brennan. Andrea is a multi-Olympic champion whose deep expertise in performance and recovery shapes how we help people build resilience—because you may not need to train like an Olympic athlete, but you can learn how to recover like one.
Katie has nearly two decades of experience driving evidence-based healthcare innovation and population health management in both the US and the NHS in the UK. She also has lived experience of Long COVID and Long COVID recovery.
Together, we bring practical, research-grounded tools that help people build long-term habits, improve everyday function, recover from illness, sustain wellbeing over time, and perform at their best.
Connect with Us
You don’t need to change everything.
You need the right starting point.
Recovery, Resilience, and Performance are not just goals.
They’re entry points - based on where your system is today.
Choose the path that fits you now. You can adjust as you go.