Sienna Walsh is the host and producer of ATFW, a B2B podcast that takes a front-row seat at the business of fitness. With a background spanning national television, branded content, and digital media, she sits down with C-suite executives, founders, and industry leaders to unpack what's driving change across the global fitness and wellness industry — from M&A and AI-driven marketing to GLP-1 adoption and retention strategy.
Sienna Walsh is a communicator and adventurer at heart. Her career has taken her from radio to national television with CBC, CTV, and The Weather Network, and into B2B podcast production and hosting. Since 2022, she has served as Director of Content, Host, and Producer of All Things Fitness and Wellness (ATFW), the flagship B2B podcast covering the enterprise side of fitness.\n\nEach week, Sienna interviews CEOs, founders, operators, investors, and innovators from across the fitness, wellness, and longevity sectors — from Mark Mastrov (founder of 24 Hour Fitness) to Bill Davis (CEO of ABC Fitness), Liz Clark (President of the Health & Fitness Association), and Adam Sedlack (CEO of UFC GYM). Her reporting has taken her to Capitol Hill to cover advocacy efforts linking fitness, policy, and public health.\n\nSienna brings a distinctive perspective to the fitness industry: that of a professional storyteller who understands the business of fitness from the inside. She doesn't just report trends — she contextualises them through data, executive insight, and operator reality. Whether she's exploring digital transformation, the impact of GLP-1 medications on gym programming, M&A valuation multiples, or the rise of fitness racing as a retention tool, her content always connects the strategic view to on-the-ground implementation.\n\nBeyond the mic, Sienna is a passionate motorcyclist and former competitive bikini bodybuilder. She founded The Motovation Podcast, amplifying women motorcyclists' voices. She brings curiosity, warmth, and authenticity to every story she tells — whether behind a mic, on camera, or out on the open road. Her core belief is that the fitness industry's future depends on quality content, authentic community, and data-informed strategy, not hype.
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