May 27, 2024 · 1h 0m · how-i-built-this
Concept2 Rowing Machines: Dick and Peter Dreissigacker
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this episode of How I Built This, host Guy Raz interviews Concept2 founders Dick and Peter Dreissigacker about how they engineered composite oars and air-resistance indoor rowing machines from a rural Vermont barn. The brothers recount their technical innovations, early market setbacks against indoor spinning, the transformative CrossFit boom, and their enduring commitment to independent manufacturing.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Guy holds 45.6% of the talking time here. How this is scored →
speaking balance: gold is Guy, purple is the guest (3 minute bins)
Peter dismisses Raz's inquiry into market research, stating they never approached product development from a business major's calculated perspective.
Hardest push from Guy ▶ 50:07 Raz presses on low-tech monitors versus Peloton screensRaz questions why Concept2 avoided high-definition screens and connected media content while rivals like Peloton and Hydrow emerged.
Biggest teaching moment ▶ 18:04 Dick details the physics of swing arc and oar weightDick breaks down the rotational physics of oar stroke recovery and shaft wind resistance to explain why a 1.5-pound reduction matters in competitive racing.
Guy holds their own ▶ 56:07 Raz suggests employee-ownership precedent from Bob's Red MillRaz brings external business case knowledge citing Bob Moore of Bob's Red Mill transferring company ownership to employees when evaluating succession.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Guy as informed peer | Guest teaching | Guest disagreement | Guy pushing back | Why |
|---|---|---|---|---|---|---|
| Pre-Show Announcement: Launching the New Show Newsletter | 0 | 0 | 0 | 0 | Introduction and promo announcement by Guy Raz with brief audio snippets previewing the episode. Monologue / teaser style with zero friction. | |
| New England Roots and Dick's Collegiate Rowing Start | 3 | 1 | 0 | 0 | Raz asks about their New England upbringing and Dick's introduction to collegiate rowing at Brown. Friendly, conversational biographical background. | |
| Olympic Trials, Field Events, and Early Rowing Struggles | 3 | 2 | 0 | 0 | Dick describes making the 1972 Munich Olympic team, while Peter explains throwing discus and shot put and his disastrous first experience rowing in Philadelphia. | |
| Stanford Engineering and Developing the Composite Oar Prototype | 4 | 3 | 0 | 0 | Peter and Dick explain Stanford graduate studies, designing the composite carbon fiber oar prototype, and how reducing weight creates distinct aerodynamic and mechanical advantages. | |
| Moving to Rural Vermont and Navigating Family Expectations | 3 | 1 | 0 | 0 | The brothers discuss moving to rural Vermont to set up a lifestyle workshop on a dairy farm and their parents' quiet bewilderment at their unconventional career choices. | |
| Mid-Roll Break: Teasing the Stationary Rowing Machine | 3 | 2 | 0 | 0 | Discussion of early oar production, origin of the Concept2 name, Yale beating Harvard with their oars, and the impact of Title IX on collegiate rowing demand. | |
| Inventing the Air-Resistance Model A Rowing Machine | 4 | 2 | 0 | 0 | Brothers describe building the Model A prototype from an inverted bicycle and air resistance fan blades, pricing it at 400 dollars, and launching the first indoor race in Boston. | |
| Direct Sales, Model B Enclosure, and Spinning Rivalry | 4 | 2 | 0 | 0 | Discussion of Model B enclosed flywheel safety improvements, refusal to sell through high-margin retail stores, and early studio rowing flop caused by the rise of spinning. | |
| Intermission: Listener Voice Memo and Episode Teaser | 0 | 0 | 0 | 0 | Mid-roll break containing a listener voicemail from Paris and Guy Raz teasing the CrossFit chapter of the company history. | |
| Open Data Tech Philosophy and Purpose Trust Succession | 4 | 2 | 0 | 0 | Raz and guests discuss the CrossFit boom, keeping monitors low-tech with open-data API access, revenue size, avoiding private equity, and exploring purpose trust succession like Patagonia. |