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Training Science Blog

In-depth articles on endurance training, nutrition, and sports science. No fluff — just research applied to your training.

Cycling8 min read·

What is FTP? The Complete Guide for Cyclists

Functional Threshold Power explained — what it is, how to test it, and why it matters for your training zones, TSS, and performance tracking.

Training Science10 min read·

CTL, ATL & TSB: Understanding Training Load

The Performance Management Chart demystified. Learn how Chronic Training Load, Acute Training Load, and Training Stress Balance guide your training.

Cycling9 min read·

Coggan Power Zones: The 7-Zone Model Explained

A deep dive into each of the 7 Coggan power zones — what they train, how long to ride in them, and how to structure your workouts.

Training Plans12 min read·

How to Increase Your FTP: A Science-Backed Plan

Practical strategies to raise your Functional Threshold Power. Structured intervals, periodization, and the training principles that actually work.

Training Science7 min read·

Base Training Done Right: Build Your Aerobic Engine

Why zone 2 training matters, how long your base phase should be, and the common mistakes that hold cyclists back.

Nutrition10 min read·

Cycling Nutrition: The Complete Fueling Guide

Daily macros, pre-ride fueling, on-bike carbs, recovery nutrition, and how to periodize your diet around your training load.

Nutrition9 min read·

On-Bike Fueling: How to Eat During a Ride

How many carbs per hour, the glucose:fructose ratio, what to eat, when to start, and how to train your gut for race-day fueling.

Nutrition8 min read·

Recovery Nutrition for Cyclists: What to Eat After a Ride

Post-ride nutrition timing, the recovery window, carb and protein targets, and practical meal ideas to maximize adaptation.

Cycling10 min read·

FTP Testing: Ramp Test vs. 20-Minute Test vs. Critical Power — Which Is Most Accurate?

A data-driven comparison of the three most popular FTP testing methods. Which one gives you the most accurate training zones?

Training Science11 min read·

Polarized vs. Pyramidal vs. Threshold Training: What the Research Actually Says

The great training intensity debate, settled by science. Which distribution model produces the best results for amateur cyclists?

Cycling8 min read·

Watts Per Kilo: What's a Good Power-to-Weight Ratio for Cyclists?

Benchmark tables from beginner to pro, how to calculate yours, and whether you should focus on losing weight or gaining power.

Guides12 min read·

TrainerRoad vs. TrainingPeaks vs. Intervals.icu vs. Paincave: Which Is Right for You?

An honest comparison of the four most popular training platforms. Features, pricing, strengths, and who each one is built for.

Training Science9 min read·

How Much Training Is Enough? Weekly TSS Targets by Fitness Level

Practical weekly training stress targets from beginner to elite, safe ramp rates, and how to use CTL to structure your training volume.

Training Science11 min read·

FTP Is Dead? Why Critical Power Is Replacing FTP in Professional Cycling

Critical Power is more accurate, more robust, and backed by better science. Here's why the cycling world is moving on from FTP — and what it means for your training.

Training Science9 min read·

Heat Training for Cyclists: How to Gain 10 Watts Without Riding More

Heat acclimation protocols that boost plasma volume, improve thermoregulation, and raise FTP. The legal performance enhancer hiding in your pain cave.

Cycling10 min read·

How to Read Your Power Curve: What Your Best Efforts Tell You About Your Strengths

Your power duration curve reveals whether you're a sprinter, time trialist, climber, or all-rounder — and where your biggest performance gains are hiding.

Training Plans12 min read·

Building Your Own Training Plan Using CTL: A Step-by-Step Guide

How to use Chronic Training Load to structure your season, set weekly TSS targets, time your peaks, and avoid the overtraining cliff.

Training Science11 min read·

Masters Cycling: The Science of Getting Faster After 40 (and 50)

VO2max decline, recovery changes, hormonal shifts, and the training adjustments that keep masters cyclists improving year after year.

Nutrition10 min read·

Cycling Nutrition by the Numbers: How to Calculate Your Actual Macro Needs

BMR, TDEE, carb periodization, protein floors, and fat minimums. A step-by-step guide to calculating your macros based on your actual training load.

Training Science10 min read·

Pogacar's 7.1 W/kg: What Pro Power Data Means for Your Training

Breaking down Pogacar's Tour de France power numbers — 464W time trials, 340W Zone 2 rides — and what they reveal about the gap between pro and amateur.

Training Science8 min read·

Pogacar Rides Zone 2 at 340 Watts: How Easy Should Your Easy Rides Be?

Most amateurs ride Zone 2 too hard. Here's how to find your real easy pace and why slowing down makes you faster.

Race Analysis9 min read·

Ben Healy's 42km Solo Attack: How to Train for Above-Threshold Efforts

The physiology of a 42-kilometer solo breakaway and what it teaches amateur riders about sustained efforts above FTP.

Training Science9 min read·

Micro-Dosing VO2max: The 6-Day HIIT Block That Actually Works

New research shows a short, intense HIIT microcycle can boost VO2max power by 3.7%. Here's exactly how to do it.

Nutrition10 min read·

The 120g/hr Carb Revolution: How Pros Fuel and How You Can Too

The pro peloton doubled their carb intake. Here's the science behind 120g/hr fueling and a step-by-step gut training protocol.

Equipment9 min read·

Budget Aerodynamics: Finding Free Speed Without a Wind Tunnel

Aero sensors, field testing, and position tweaks that save watts for free. The 80/20 of aerodynamic gains for amateur cyclists.

Guides10 min read·

AI Training Plans in 2026: Are Robot Coaches Worth It?

TrainerRoad AI, Athletica, and the rise of automated coaching. What AI does well, what it misses, and how to use it as a tool.

Recovery8 min read·

Ice Baths for Cyclists: What 2025 Research Actually Recommends

Cold water immersion can help or hurt depending on when you use it. Here's the evidence-based protocol for cyclists.

Recovery8 min read·

Sleep Is Your Best Legal PED: The Free Performance Hack Most Cyclists Ignore

Athletes sleeping under 7 hours are 2x more likely to get injured. Here's how to optimize sleep for cycling performance.

Cycling9 min read·

The Tour de France Femmes Effect: Record Numbers, Record Performances

25.7 million viewers, record speeds, and a new era for women's cycling. What the growth means for female athlete training science.

Training Science10 min read·

Training Around Your Cycle: What Female Cyclists Actually Need to Know

58% of performance outcomes are affected by menstrual cycle phase. Here's the practical guide to cycle-aware training.

Cycling9 min read·

GLP-1 Drugs in Cycling: The Ozempic Debate and Your W/kg

WADA is watching semaglutide. Here's the science of weight-to-power ratio and why training beats pharmacological shortcuts.

Triathlon10 min read·

Norway's Ironman Sweep: What Their Training System Teaches Amateur Athletes

Three Norwegians went 1-2-3 at the Ironman World Championship. Their high-volume, high-intensity method is changing triathlon.

Training Plans11 min read·

Training for Gravel: What 200 Miles of Dirt Demands from Your Body

Gravel racing demands a unique mix of endurance, muscular strength, and self-sufficiency. Here's how to prepare for ultra-distance dirt.

Training Science9 min read·

Strength Training for Cyclists: The Benchmarks That Actually Matter

Can you squat your bodyweight? Research shows strength training improves cycling economy. Here are the numbers to aim for.

Training Science9 min read·

Evenepoel's Comeback Masterclass: How to Return to Training After Injury

From broken ribs to a third world title. The science of progressive loading and mental resilience after forced time off.

Training Science9 min read·

VO2max: Lab vs. Watch vs. Field Test — Which Should You Trust?

Garmin underestimates VO2max by 10% in trained athletes. Here's when your watch is good enough and when to get tested properly.

Cycling8 min read·

362 KOMs in One Tour: Why Personal Progression Beats Chasing Segments

Pogacar grabbed 362 Strava KOMs at the Tour. Here's why tracking your own power curve progression matters more than any leaderboard.

Race Analysis9 min read·

Yates' Giro Win Without a Stage Victory: Why Consistency Beats Heroics

Simon Yates won the 2025 Giro without winning a single stage. The training principle of consistency over peak performance explained.

Nutrition9 min read·

Ketone Supplements in the Pro Peloton: Science, Hype, and What Amateurs Should Know

Visma and Quick-Step use them, the UCI says 'no evidence.' Are ketones worth $5/serving or should you spend it on carbs instead?