The Training Balance

Successful endurance training is about finding the right balance between stress and recovery. Stride helps you manage this balance through three key metrics: Load (fitness), Fatigue (tiredness), and Form (readiness).

Load: Your Fitness Bank Account

Load represents your current fitness level. Think of it as your “fitness bank account” - the cumulative training you’ve done over the past 42 days.

How Load Works

  • Calculated from: 42-day exponentially weighted average of Training Score
  • Increases when: You train consistently
  • Decreases when: You take time off or reduce training
  • Rate of change: Slow - takes weeks to build or lose significantly

Building Load Safely

The golden rule: Don’t increase Load by more than 5-7 points per week to avoid injury and burnout.

Progressive Load Building

  • Week 1-4: Build slowly, +3-5 Load/week
  • Week 5-8: Moderate building, +5-7 Load/week
  • Week 9-12: Consolidate gains, +2-4 Load/week
  • Week 13: Recovery week, maintain or slight decrease

Load Targets by Athlete Type

Athlete LevelTypical Load RangeWeekly HoursDescription
Beginner20-403-5New to structured training
Recreational40-605-8Training for fitness/fun
Enthusiast60-808-12Regular events/races
Competitive80-10012-15Racing seriously
Elite Amateur100-12015-20Podium contender
Professional120+20+Full-time athlete

Fatigue: Your Recent Effort

Fatigue shows how tired you are from recent training - calculated as your 7-day average Training Score.

Understanding Fatigue Patterns

  • Spikes quickly: Hard week = high fatigue
  • Drops quickly: Easy week = low fatigue
  • Daily fluctuation: Normal and expected
  • Relative to Load: Compare to your fitness level

Fatigue Guidelines

Fatigue Relative to Load

  • Fatigue > Load: You’re training hard, building fitness
  • Fatigue = Load: Maintaining current fitness
  • Fatigue < Load: Well rested, ready for hard efforts

Absolute Fatigue Levels

  • Under 40: Very fresh, might be detraining
  • 40-60: Normal training, well balanced
  • 60-80: Hard training block
  • 80-100: Very hard training, monitor closely
  • Over 100: Risk of overtraining, consider rest

Form: Your Performance Readiness

Form = Load - Fatigue. It indicates how ready you are to perform.

The Form Scale

-10 to -25 Form: Optimal for building fitness

  • Challenging but sustainable
  • Body adapting to stress
  • Not peak performance
  • Perfect for base/build phases

Managing Form for Events

3 Weeks Before Event

  • Form around -20
  • Still building fitness
  • High training load

2 Weeks Before

  • Form around -10
  • Begin tapering
  • Reduce volume, maintain intensity

1 Week Before

  • Form approaching 0
  • Significant volume reduction
  • Openers and easy rides

Race Day

  • Form +5 to +10
  • Fresh and ready
  • Peak performance

Practical Application

Weekly Training Patterns

Build Week (Increasing Load)

  • Monday: Rest or easy
  • Tuesday: Intervals
  • Wednesday: Endurance
  • Thursday: Tempo/Sweet Spot
  • Friday: Rest or easy
  • Saturday: Long ride
  • Sunday: Endurance
  • Result: Fatigue > Load

Recovery Week (Absorbing Training)

  • Reduce volume by 40-50%
  • Maintain some intensity
  • More rest days
  • Result: Fatigue < Load

Reading Your Numbers

Advanced Strategies

Periodization Using Load/Fatigue

Base Phase (12 weeks)

  • Gradually build Load from 50 to 80
  • Keep Form between -10 and -20
  • Focus on volume over intensity

Build Phase (8 weeks)

  • Maintain or slightly increase Load
  • Add intensity, may see higher Fatigue
  • Form can go to -25 during hard weeks

Peak Phase (3 weeks)

  • Maintain Load, reduce Fatigue
  • Form rises from -15 to +5
  • Race ready at end

Using Form to Guide Training

Form RangeTraining Decision
Below -30Take rest day, risk of overtraining
-30 to -20Normal hard training, monitor fatigue
-20 to -10Balanced training, ideal for most days
-10 to 0Fresh, good for intervals or testing
0 to +10Peak form, race or maintain
Above +10Too fresh, losing fitness, train more

Common Mistakes to Avoid

  1. Building Load Too Fast

    • Leads to injury or burnout
    • Stick to 5-7 point weekly increase
  2. Chronic High Fatigue

    • Never recovering properly
    • Include regular easy weeks
  3. Chasing High Form Year-Round

    • Positive Form means you’re not training enough
    • Reserve for important events
  4. Ignoring the Numbers

    • Feeling terrible with “good” numbers? Rest anyway
    • Numbers guide but don’t dictate

Recovery Strategies

When Fatigue is Too High

  • Take a complete rest day
  • Do active recovery (50% FTP or less)
  • Reduce workout intensity by 10-20%
  • Focus on sleep and nutrition
  • Consider massage or stretching

Planning Recovery Weeks

Every 3-4 weeks:

  • Reduce weekly volume by 40-50%
  • Keep 1-2 intensity sessions but shorter
  • Add extra rest day
  • Let Form become less negative

Remember: Fitness is built during recovery, not just during training. Respect the recovery process!

Next Steps

The Training Balance

Successful endurance training is about finding the right balance between stress and recovery. Stride helps you manage this balance through three key metrics: Load (fitness), Fatigue (tiredness), and Form (readiness).

Load: Your Fitness Bank Account

Load represents your current fitness level. Think of it as your “fitness bank account” - the cumulative training you’ve done over the past 42 days.

How Load Works

  • Calculated from: 42-day exponentially weighted average of Training Score
  • Increases when: You train consistently
  • Decreases when: You take time off or reduce training
  • Rate of change: Slow - takes weeks to build or lose significantly

Building Load Safely

The golden rule: Don’t increase Load by more than 5-7 points per week to avoid injury and burnout.

Progressive Load Building

  • Week 1-4: Build slowly, +3-5 Load/week
  • Week 5-8: Moderate building, +5-7 Load/week
  • Week 9-12: Consolidate gains, +2-4 Load/week
  • Week 13: Recovery week, maintain or slight decrease

Load Targets by Athlete Type

Athlete LevelTypical Load RangeWeekly HoursDescription
Beginner20-403-5New to structured training
Recreational40-605-8Training for fitness/fun
Enthusiast60-808-12Regular events/races
Competitive80-10012-15Racing seriously
Elite Amateur100-12015-20Podium contender
Professional120+20+Full-time athlete

Fatigue: Your Recent Effort

Fatigue shows how tired you are from recent training - calculated as your 7-day average Training Score.

Understanding Fatigue Patterns

  • Spikes quickly: Hard week = high fatigue
  • Drops quickly: Easy week = low fatigue
  • Daily fluctuation: Normal and expected
  • Relative to Load: Compare to your fitness level

Fatigue Guidelines

Fatigue Relative to Load

  • Fatigue > Load: You’re training hard, building fitness
  • Fatigue = Load: Maintaining current fitness
  • Fatigue < Load: Well rested, ready for hard efforts

Absolute Fatigue Levels

  • Under 40: Very fresh, might be detraining
  • 40-60: Normal training, well balanced
  • 60-80: Hard training block
  • 80-100: Very hard training, monitor closely
  • Over 100: Risk of overtraining, consider rest

Form: Your Performance Readiness

Form = Load - Fatigue. It indicates how ready you are to perform.

The Form Scale

-10 to -25 Form: Optimal for building fitness

  • Challenging but sustainable
  • Body adapting to stress
  • Not peak performance
  • Perfect for base/build phases

Managing Form for Events

3 Weeks Before Event

  • Form around -20
  • Still building fitness
  • High training load

2 Weeks Before

  • Form around -10
  • Begin tapering
  • Reduce volume, maintain intensity

1 Week Before

  • Form approaching 0
  • Significant volume reduction
  • Openers and easy rides

Race Day

  • Form +5 to +10
  • Fresh and ready
  • Peak performance

Practical Application

Weekly Training Patterns

Build Week (Increasing Load)

  • Monday: Rest or easy
  • Tuesday: Intervals
  • Wednesday: Endurance
  • Thursday: Tempo/Sweet Spot
  • Friday: Rest or easy
  • Saturday: Long ride
  • Sunday: Endurance
  • Result: Fatigue > Load

Recovery Week (Absorbing Training)

  • Reduce volume by 40-50%
  • Maintain some intensity
  • More rest days
  • Result: Fatigue < Load

Reading Your Numbers

Advanced Strategies

Periodization Using Load/Fatigue

Base Phase (12 weeks)

  • Gradually build Load from 50 to 80
  • Keep Form between -10 and -20
  • Focus on volume over intensity

Build Phase (8 weeks)

  • Maintain or slightly increase Load
  • Add intensity, may see higher Fatigue
  • Form can go to -25 during hard weeks

Peak Phase (3 weeks)

  • Maintain Load, reduce Fatigue
  • Form rises from -15 to +5
  • Race ready at end

Using Form to Guide Training

Form RangeTraining Decision
Below -30Take rest day, risk of overtraining
-30 to -20Normal hard training, monitor fatigue
-20 to -10Balanced training, ideal for most days
-10 to 0Fresh, good for intervals or testing
0 to +10Peak form, race or maintain
Above +10Too fresh, losing fitness, train more

Common Mistakes to Avoid

  1. Building Load Too Fast

    • Leads to injury or burnout
    • Stick to 5-7 point weekly increase
  2. Chronic High Fatigue

    • Never recovering properly
    • Include regular easy weeks
  3. Chasing High Form Year-Round

    • Positive Form means you’re not training enough
    • Reserve for important events
  4. Ignoring the Numbers

    • Feeling terrible with “good” numbers? Rest anyway
    • Numbers guide but don’t dictate

Recovery Strategies

When Fatigue is Too High

  • Take a complete rest day
  • Do active recovery (50% FTP or less)
  • Reduce workout intensity by 10-20%
  • Focus on sleep and nutrition
  • Consider massage or stretching

Planning Recovery Weeks

Every 3-4 weeks:

  • Reduce weekly volume by 40-50%
  • Keep 1-2 intensity sessions but shorter
  • Add extra rest day
  • Let Form become less negative

Remember: Fitness is built during recovery, not just during training. Respect the recovery process!

Next Steps