50 Mile World Record Holder Charlie Lawrence is 20 days out from Comrades Marathon in South Africa and it's time to shift gears. Coming off a nearly 2-minute PR at Boston in April, Charlie heads to the base of Left Hand Canyon in Boulder for one last big

After years of waiting, high school senior Jaden Merrick finally got his shot at the 10K on one of the biggest stages in the country: the Drake Relays. Then severe weather rolled in, shutting the meet down and pushing the race back 27 hours. When the runners finally got back

Five weeks into her outdoor season, Val is sharpening for the LA Track Fest Steeplechase with one of her final key workouts before race day. After opening with a 1500m at Bryan Clay, training has shifted toward higher-intensity VO2 max work and steeple-specific speed. This session combines hurdle 800s, fast

Traditional lactate threshold testing requires blood samples from specialized equipment, controlled environments, and breaks within a workout, which makes it expensive and unrealistic for most runners. But threshold training is still one of the most important parts of endurance performance. Knowing your first lactate threshold (LT1) and second lactate threshold

Today’s post is brought to you by performance coach Jonah Rosner, who breaks down how he uses Stryd Duo to spot asymmetries before they turn into bigger problems. But that’s not all—Jonah is also offering a FREE Calf Gym Plan to improve durability, balance, and single-leg capacity.

After kicking off her outdoor season with a 1500m at Bryan Clay, Val heads to the Stryd Performance Lab to sit down with the team and dig into the data. They take a look at the past year of training, and the impact of a full year of double-threshold work

At one of the most iconic meets in U.S. track and field, high schooler and Elite Power Team member Jaden Merrick delivered a performance that firmly places him on the national stage. Racing the 10,000 meters at the Drake Relays, Jaden ran 29:36.67 to take the

This May, we are excited to introduce four new workouts to the Workout Library built around a proven approach to training that helps runners manage effort and build endurance: run/walk workouts. These workouts are inspired by legendary coach Jeff Galloway, a former Olympian who popularized the run/walk method

At the 2026 Eugene Marathon, Elite Power Team member Nicole Lane Clancy delivered a performance that stands out not just for the result, but for everything behind it. She crossed the line in 2:38:08, taking more than a minute off her previous personal best and finishing third overall.

Clayton Young’s 11th place finish at the 2026 Boston Marathon was more than just a breakthrough result. It was a performance built on precision, discipline, and resilience. After being sidelined for much of the fall with an ankle injury, Clayton entered Boston with just nine weeks of training. On

Charlie Lawrence is known for going long distances. As the 100K American record holder, his strength has always been durability over extreme distances. Boston 2026 offered something different. A chance to step down to the marathon and test that engine on one of the sport’s most historic road courses.

Two-time US Olympian Val Constien is back and Stryd is keeping her dialed in every step of the way. In episode 1 of the On The Laces series, Val takes us inside a double session day at the University of Colorado Potts Track. A six-mile tempo in the morning, flat

Dakotah Popehn’s 12th place finish at the 2026 Boston Marathon was not just a personal best. It was a clear step forward in execution, efficiency, and durability on one of the sport’s most demanding courses. Boston rewards patience and punishes early mistakes. In 2025, Dakotah laid the groundwork.

Today, we have an update for Stryd 5.0 and Stryd Duo 5.0. We encourage all users to update to this new firmware for an improved Stryd experience moving forward. What’s changed: * Improved Bluetooth connection stability * Mitigations for footpath dropouts Tap the button below for instructions on updating

With the Boston Marathon just 3 days away, Charlie Lawrence breaks down his final Boston race simulation workout — and the Stryd data tells the whole story. This marathon-specific long run was engineered to mirror exactly what Boston demands. Starting atop Neva Road in Boulder, bombing the downhills early, then grinding

The Cherry Blossom 10-Miler is one of the most iconic road races in the United States, consistently attracting deep elite fields to Washington, D.C. This year, Stryd athlete Kieran Tuntivate rose to the occasion, earning a podium finish with a composed and tactically precise race. This performance was not

Today’s post is third installment of the Broken Endurance blog series, brought to you by renowned running coach Bobby McGee. He has spent decades refining the art of running efficiency, working with some of the world’s best athletes—including Gwen Jorgensen (Rio 2016 Triathlon Gold), Flora Duffy (Tokyo

Five weeks out from Boston, Charlie Lawrence races the New York City Half to gauge his fitness mid-build. He sharpens his speed with a key pre-race session, dialing in effort, leg turnover, and race readiness while balancing high mileage. As he transitions from ultra racing to the marathon, Charlie focuses

Project Stella sets the new all-women’s Speed Project Record: 30 hours & 19 minutes from Santa Monica to Las Vegas. Six women just ran 280+ miles from California to Nevada— through desert heat, freezing overnight temps, sustained winds, and a brutal 2,800-foot climb — and broke the all-women'

Breaking a record over this distance isn't just about raw fitness. It's about efficiency.  On a per-athlete basis, we could see how each runner managed fatigue over 280+ miles, providing a window into how well the pacing strategy protected them from the kind of breakdown that

Today’s post is the second installment of the Broken Endurance blog series, brought to you by renowned running coach Bobby McGee. He has spent decades refining the art of running efficiency, working with some of the world’s best athletes—including Gwen Jorgensen (Rio 2016 Triathlon Gold), Flora Duffy

Today’s post is the first installment of the Broken Endurance blog series brought to you by renowned running coach Bobby McGee, who has spent decades refining the art of running efficiency, working with some of the world’s best athletes—including Gwen Jorgensen (Rio 2016 Triathlon Gold), Flora Duffy