Training Plan Library
Evidence-backed training notes, gear deep dives, and lab-tested guidance for runners who like the details.
Stuck in the Gray Zone? How to Stop Running Every Run 'Medium'
Most runners run too fast on easy days and too slow on hard days. Learn how to escape the gray zone and unlock real improvement with polarized training.
Long Hill Repeats: Building Strength-Endurance for Distance Running
Master long hill repeats—the workout that builds strength-endurance, mental toughness, and climbing fitness. Includes workout prescriptions for every level.
Brooks Catamount 3: Complete Review & Comparison Guide
In-depth review of the Brooks Catamount 3. See how it compares to similar trail racing shoes, specs, pros, cons, and where to buy.
Craft CTM Ultra Carbon 2: Complete Review & Comparison Guide
In-depth review of the Craft CTM Ultra Carbon 2. See how it compares to similar carbon racing shoes, specs, pros, cons, and where to buy.
Nike Invincible 3: Complete Review & Comparison Guide
In-depth review of the Nike Invincible 3. See how it compares to similar max cushion shoes, specs, pros, cons, and where to buy.
Nike Zegama 2: Complete Review & Comparison Guide
In-depth review of the Nike Zegama 2. See how it compares to other trail running shoes, specs, pros, cons, and where to buy.
Puma ForeverRun Nitro: Complete Review & Comparison Guide
In-depth review of the Puma ForeverRun Nitro. See how it compares to similar max cushion stability shoes, specs, pros, cons, and where to buy.
Scarpa Spin ST: Complete Review & Comparison Guide
In-depth review of the Scarpa Spin ST. See how it compares to similar mud specialist trail shoes, specs, pros, cons, and where to buy.
Topo Athletic Ultrafly 5: Complete Review & Comparison Guide
In-depth review of the Topo Athletic Ultrafly 5. See how it compares to similar cushioned long-run shoes, specs, pros, cons, and where to buy.
Running Over 50: Staying Fast and Injury-Free
Age brings new challenges, but running over 50 is absolutely possible—and rewarding. Learn how to adapt training, prevent injuries, and keep improving.
Marathon Training Guide: The Complete Roadmap to 26.2
The definitive guide to marathon training. From building your base to crossing the finish line, learn everything you need to complete or PR your marathon.
Adaptive Training Explained: How AI Plans Adjust to Your Progress
Adaptive training plans respond to your performance in real-time, adjusting workouts based on how you're actually responding. Here's the science and practice of training that evolves with you.
Cutdown Runs: The Progressive Pace Workout That Builds Racers
Master the cutdown run—a progressive workout where each segment is faster than the last. Builds confidence, teaches negative splitting, and simulates race-day finishing.
Pace Progression Tracking: Monitoring Your Fitness Improvements
Tracking pace progression reveals how your fitness is actually developing. Here's how AI monitors your performance trajectory and detects improvement, plateaus, and setbacks.
Post-Run Strength Routine: Build Strength While You Recover
Maximize your training by adding strength work after your runs. A complete guide to post-run exercises that build strength without compromising recovery.
Adidas Adizero Adios Pro 3: Complete Review & Comparison Guide
In-depth review of the Adidas Adizero Adios Pro 3. See how it compares to similar carbon racing shoes, specs, pros, cons, and where to buy.
Altra Provision 8: Complete Review & Comparison Guide
In-depth review of the Altra Provision 8. See how it compares to similar zero-drop stability shoes, specs, pros, cons, and where to buy.
ASICS Gel-Nimbus 27: Complete Review & Comparison Guide
In-depth review of the ASICS Gel-Nimbus 27. See how it compares to similar max cushioned trainers, specs, pros, cons, and where to buy.
ASICS GT-2000 13: Complete Review & Comparison Guide
In-depth review of the ASICS GT-2000 13. See how it compares to similar light stability trainers, specs, pros, cons, and where to buy.
ASICS Trabuco Max 3: Complete Review & Comparison Guide
In-depth review of the ASICS Trabuco Max 3. See how it compares to similar max cushioned trail shoes, specs, pros, cons, and where to buy.