Endurance Insights

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Heart Rate Training for Endurance Athletes: Is It Still a Valuable Metric in 2025?

I still remember getting my first heart rate monitor back in the late 1980s. It was a watch that I...

Strength Training for Cyclists Over 50: Power, Efficiency, and Injury Prevention

Cycling alone doesn’t cut it past midlife. For cyclists over 50, a structured strength program is key, not only to...

Train for the Heat: How Everyday Endurance Athletes Can Adapt and Perform in Hot Conditions

by Coach Paul Warloski As summer races heat up, so should your training—literally. Whether you’re a runner grinding out tempo...

Stronger Breathing, Better Racing: The Benefits of IMT and Breath-Hold Training

As a lifelong asthmatic, I’ve always had to work on my breathing—mostly with medications that helped sometimes, but not always. ...

Halfway Through the Comeback: Three Lessons from the Heart and Gravel Tour

by Coach Paul Warloski We’re now midway through the 2025 Heart and Gravel Comeback Tour, and I’ve learned a few...

Burn Fat, Go Far: How Fat Max Training Boosts Endurance and Efficiency

by Coach Paul Warloski In all the conversation about Zone 2 training, one crucial piece often gets overlooked: the main...

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The Athlete’s Compass Podcast

Each week, renowned sport scientist Dr. Paul Laursen, coach and athlete Marjaana Rakai and Simple Endurance coach Paul Warloski sit down in a podcast and video podcast to discuss topics that support everyday athletes while they get fitter and healthier and fitter as they train to improve their performance.