Training library

Endurance Training Guides

Structured articles on periodization, training load, recovery, and sport-specific plans for cycling, running, and triathlon.

Showing 1–24 of 24 guides

Fundamentals

What Is Training Stress Score (TSS)?

Training Stress Score (TSS) quantifies workout load from duration and intensity. Learn how TSS works in cycling and running, and why coaches use weekly TSS targets.

7 min read Read
Fundamentals

What Is FTP (Functional Threshold Power)?

FTP is the highest power you can sustain for about an hour. Learn how to test FTP, set training zones, and use FTP for structured cycling plans.

8 min read Read
Fundamentals

What Is Periodization in Endurance Training?

Periodization structures your season into Base, Build, Peak, and Taper phases. Learn how to periodize cycling, running, and triathlon training for race day fitness.

9 min read Read
Fundamentals

Cycling Training Zones Explained

Learn the 7 cycling power zones based on FTP — from active recovery to VO2 max. Includes zone percentages, workout examples, and how to distribute weekly training.

7 min read Read
Fundamentals

Running Training Zones (Pace & Heart Rate)

Running training zones based on lactate threshold heart rate (LTHR) and pace. Learn easy, tempo, threshold, and VO2 zones for structured running plans.

7 min read Read
Fundamentals

CTL, ATL & TSB: Training Load Metrics Explained

Understand Chronic Training Load (CTL), Acute Training Load (ATL), and Training Stress Balance (TSB). Learn how to read fitness, fatigue, and form charts.

8 min read Read
Fundamentals

How to Calculate FTP (Functional Threshold Power)

Learn how to calculate FTP with a 20-minute test, ramp test, or 60-minute effort. Step-by-step FTP test protocol and how to set training zones.

7 min read Read
Fundamentals

What Is LTHR (Lactate Threshold Heart Rate)?

LTHR is the heart rate at lactate threshold — the key anchor for running zones. Learn how to find LTHR and use it in structured training plans.

6 min read Read
Fundamentals

Recovery Weeks Explained — When and Why to Deload

Recovery weeks reduce training load 30–40% every 3–4 weeks so fitness absorbs without burnout. Learn how to structure deload weeks in periodized plans.

6 min read Read
Fundamentals

Algorithmic vs PDF Training Plans — Which Works Better?

Compare static PDF training plans with algorithmic plan generators. Learn why schedule-aware, periodized plans adapt better than fixed templates.

8 min read Read
Fundamentals

How to Wake Up Earlier for Morning Bike Rides

How to wake up early for morning training: night-before prep, sleep timing, light exposure, and 45-60 minute sessions that make the habit stick.

6 min read Read
Fundamentals

How to Fit Endurance Training Into a Busy Schedule

Fit endurance training into a busy schedule with time audits, 20-30 minute micro-sessions, active commutes, and pre-planned weeks that remove daily decisions.

6 min read Read
Fundamentals

How to Recover From Hard Workouts When You're Sleep Deprived

Recover from hard workouts when sleep deprived: cut intensity before volume, use naps and nutrition timing, and know exactly when to skip a session.

6 min read Read
Fundamentals

How to Stay Motivated With a Training Plan

Stay motivated with a training plan using process goals, fitness and load trend tracking, training variety, and a clear plan for the week after you miss.

6 min read Read
Fundamentals

How to Avoid Overtraining While Building Endurance Fitness

Avoid overtraining by spotting elevated resting heart rate, poor sleep, and stalled performance. Recovery weeks, ramp rates, and warning signs explained.

8 min read Read
Fundamentals

How Often Should You Rest When Endurance Training?

Most endurance athletes need 1–2 rest days per week plus a recovery week every 3–4 weeks. How often to rest in training by load level, and signs you need more.

6 min read Read
Fundamentals

Should You Train Every Day as an Endurance Athlete?

Should you train every day? Yes — if most days are easy. How daily endurance training works for pros vs amateurs, and when rest days beat extra volume.

6 min read Read
Fundamentals

Why Endurance Athletes Should Track Their Training Data

Tracking training data turns fitness into a trend endurance athletes can act on: workload, fatigue, and form metrics show when to push and when to rest.

7 min read Read
Fundamentals

Best Training Metrics to Track for Improvement

Track FTP, TSS, and CTL/TSB — not every number your devices record. The four training metrics that actually drive improvement, and how often to check.

7 min read Read
Fundamentals

Can Yoga Help Your Endurance Performance?

Yoga for endurance athletes: can it help with hip mobility, breathing, and recovery — without replacing training? An honest look at what yoga does.

6 min read Read
Fundamentals

Should Endurance Athletes Do Strength Training?

Strength training for endurance athletes improves power, economy, and injury resilience without adding bulk. How to lift around your training.

7 min read Read
Fundamentals

What to Eat Before and After Endurance Workouts

What to eat before and after endurance workouts: carb timing by session length, fueling during sessions over 90 minutes, and recovery meals.

7 min read Read
Fundamentals

Mental Toughness for Endurance Athletes: How to Build It

Mental toughness for endurance athletes is trainable: segmenting efforts, self-talk, and structured intervals that teach you to stay present.

6 min read Read
Fundamentals

Why Am I Not Improving Despite Training?

Training regularly but not improving? The most common reasons endurance athletes plateau — and the specific fix for each, from intensity to recovery.

7 min read Read

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