In this deeply honest and empowering conversation, Sarah Rusbatch, author of Beyond Booze, joins Angela to unpack the hidden costs of "grey area drinking"—the space between social drinking and addiction where many high-achieving women quietly struggle.
What if alcohol isn’t the harmless stress reliever it’s been marketed to be—but a silent saboteur of your confidence, hormones, and nervous system? In this deeply honest and empowering conversation, Sarah Rusbatch, author of Beyond Booze, joins Angela to unpack the hidden costs of "grey area drinking"—the space between social drinking and addiction where many high-achieving women quietly struggle. Together, they explore how alcohol affects female physiology, from rising cortisol and disrupted sleep to impaired hormone detoxification and loss of confidence.
Angela and Sarah also dive into the neuroscience of GABA, the truth about alcohol’s effect on your brain chemistry, and what it takes to reclaim joy, vitality, and authentic self-connection without reaching for a glass. Whether you're sober curious, navigating perimenopause, or questioning your relationship with alcohol, this episode is filled with science, stories, and soul-deep wisdom to help you create a life you love—alcohol free.
0:00 – Introduction
5:20 – Social and relational challenges of quitting
11:16 – The neurotransmitter rollercoaster
17:51 – The tipping point: rock bottom vs. gradual awareness
25:25 – How alcohol affects female hormones and liver health
33:49 – How to naturally boost GABA
37:51 – The role of nervous system regulation in sobriety
44:37 – Sex and the nervous system connection
49:08 – The hardest myth to break: alcohol = fun
53:04 – Try a 90-day alcohol-free experiment
The High-Performance Health Podcast is all about optimising your body, mind and lifestyle for high performance.
Packed full of actionable insights, strategies, bio hacks, lifestyle hacks, mindset strategies and expert performance advice, Angela Foster is on a mission to optimise your human potential. Featuring interviews with some of the top experts on the planet in the fields of health, performance and business, this show aims to inspire, educate and empower you to live an energetic, healthful and limitless life.
Listen to Angela’s solo episode on how she started with a 90 day alcohol free challenge, how she navigated the first year and the challenges and personal growth she experienced - listen here
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Sarah is author of the best selling book “Beyond Booze, How to create a life you love Alcohol Free’, a multi-award winning Health and Wellbeing Coach, an accredited Grey Area Drinking Coach, a menopause coach and a Key-Note speaker sharing her journey to Sobriety and impact of alcohol on mental health to global audiences. Sarah works tirelessly to support women all over the world to create and live their best lives as they age.
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Angela Foster is an award winning Nutritionist, Health & Performance Coach, Keynote Speaker and Host of The High Performance Health Podcast.
A former corporate lawyer turned industry leader in biohacking and health optimisation for women, Angela regularly gives keynotes to large fitness, health and wellness events including the Health Optimisation summit, The Biohacker summit, Dragonfly live, Elevate Fitness conference and Gaia TV. She also delivers Health Optimisation and Performance Workshops to large multinational corporations and senior leaders with a strong focus on women’s health and burnout prevention.
Angela is also the creator of BioSyncing® a blueprint for high performing women who want to ditch burnout, harmonise their hormones and elevate their life.
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