How Capptive8 scaled Spartan's e-commerce ad spend 25x, cut CAC by 40%, and used the Shopify store as a strategic acquisition channel that fed new customers into Spartan's core racing business.
Spartan is more than a race - it's a lifestyle ecosystem. Beyond the 200+ obstacle course races held annually across 40+ countries, Spartan operates a full-scale e-commerce business on Shopify with thousands of SKUs spanning performance apparel, proprietary footwear, training equipment, accessories, and nutrition. The flagship product is the RD PRO - the only shoe purpose-built for obstacle course racing, engineered for extreme durability, drainage, grip, and stability on the course.
But the Spartan Shop isn't just a merch store. It's the physical expression of the brand's philosophy: every product exists to support the lifestyle of someone who trains hard, races harder, and lives by the belief that growth comes from discomfort. From kettlebells and battle ropes to compression gear and recovery tools, the catalog serves everyone from first-time fitness beginners to elite OCR athletes. With over 1 million annual race participants and one of the most passionate brand communities in sports, Spartan has a built-in audience that most e-commerce brands would envy.
When Capptive8 took over, Spartan's e-commerce operation on Meta was essentially dormant. The ad account was neglected - minimal spend, no structured acquisition strategy, no creative testing system. The brand was relying almost entirely on existing customers and organic traffic to drive Shopify sales, leaving an enormous amount of revenue on the table.
With thousands of SKUs across dozens of product categories, the challenge wasn't a lack of products to sell - it was figuring out which products to lead with, who to target, and how to build a paid acquisition engine from scratch for a brand that had never invested seriously in e-commerce advertising on Meta. And beyond the immediate revenue opportunity, there was a deeper strategic problem: Spartan's e-commerce store wasn't just a revenue channel - it was a potential acquisition funnel for the entire brand. Every person who bought a pair of RD PRO shoes or a set of kettlebells was a potential race registrant. But without a paid acquisition strategy connecting these two sides of the business, that pipeline didn't exist.
From dormant ad account to high-velocity acquisition engine - building the systems that connected Spartan's Shopify store to its core racing business.
With thousands of SKUs, Capptive8's first move was identifying which products could break through to cold audiences and bring net-new customers into the Spartan ecosystem. Not every product works for top-of-funnel - a commemorative race venue tee means nothing to someone who's never heard of Spartan. We identified products with inherent curiosity and differentiation: the RD PRO shoes, purpose-built for OCR with features no standard running shoe offers; and training equipment like the Ram Roller and Spartan bucket kits, unique enough to stop a scroll and spark interest from fitness enthusiasts who have never done an obstacle race. These hero products became the entry point - the reason someone clicked, explored, and got their first taste of the Spartan brand.
Spartan has something most e-commerce brands don't: a massive community of real athletes and racers who live the brand every day. Capptive8 built the entire creative strategy around this asset. We partnered with both well-known Spartan athletes and lesser-known racers with passionate followings to create UGC content that felt authentic, inspiring, and shareable. One of the biggest creative wins: a video of an athlete setting up a full Spartan obstacle course at home and running it wearing the RD PRO shoes - funny, impressive, and completely non-salesy. The creative philosophy was consistent: don't sell the product - sell the transformation. Show someone what their life could look like if they committed. The product is just the tool that gets them there.
This is where Capptive8's approach went beyond what a typical e-commerce agency would ever think to do. We recognized that every new Shopify customer was a potential Spartan racer. Someone who buys a kettlebell is exactly the kind of person who would sign up for their first Sprint. Someone who purchases RD PRO shoes has already self-identified as interested in OCR. So we built a cross-pollination strategy: new e-commerce customers were indexed by Meta and retargeted with race registration ads. A customer journey that started with a $40 pair of gloves could lead to a $200 race registration, then a $400 Trifecta Pass, then years of annual participation - turning the neglected Shopify store into a strategic growth engine for the entire Spartan brand.
Driving traffic to the store was only half the equation. Capptive8 ran systematic CRO tests on Spartan's product detail pages, optimizing layouts, product messaging, imagery, and checkout flow to maximize conversion rate. Over the partnership, we achieved a cumulative 40%+ improvement in conversion rate through multiple rounds of testing - each win compounding on the last. Higher conversion rates created a virtuous cycle with Meta's algorithm: more conversions meant better signal quality, which meant lower CPMs and broader reach, which meant even more new customers at lower cost.
Capptive8 took a dormant e-commerce ad account and turned it into a high-velocity acquisition engine - scaling spend 25x, cutting CAC by 40%+, and creating a growth loop that fed the entire Spartan brand.
Ad Spend Scaled
from near-zero
CAC Reduction
customer acquisition cost
ROAS Improvement
return on ad spend
New Customer Growth
month over month
Conversion Rate
cumulative improvement
Creatives Tested
video, UGC, static, GIF
"They are the best agency we have worked with when it comes to performance advertising on Meta. They have been able to drive both revenue, efficiency and build our brand at the same time."
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We help eCommerce brands scale acquisition profitably - cutting CAC, improving signal quality, and building the creative systems that sustain growth at scale.
Performance marketing for e-commerce brands. 15 years of scaling brands on Meta.
