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Wellness Correlation: How Sleep & Exercise Affect Your Trading

Practice—Process·Trading Psychology
January 14, 20258 min read

The link between physical wellness and cognitive performance is well-established in research. But most traders treat their health as separate from their trading. Wellness correlation analysis in Practice—Process connects the two, showing you exactly how sleep, exercise, and stress levels influence your results.

Tracking Wellness Data

Each session, Practice—Process prompts you to log:

  • Sleep quality: Hours slept and subjective quality (1-10)
  • Exercise: Whether you exercised and intensity
  • Stress level: Current stress rating (1-10)
  • Energy: Physical energy level (1-10)
  • Focus: Mental clarity rating (1-10)
  • These data points take seconds to log but build a powerful dataset over time.

    The Correlation Dashboard

    The wellness correlation dashboard displays scatter plots and correlation coefficients between each wellness metric and your trading outcomes. Key views include:

    Sleep vs Performance

    This chart plots your sleep quality or hours against daily P&L or average R-multiple. Most traders discover a clear relationship:

    | Sleep Hours | Typical Impact | |-------------|---------------| | Under 5 | Significantly impaired decision-making | | 5-6 | Below-average performance | | 7-8 | Optimal performance zone | | Over 9 | Slight decline (possible oversleeping) |

    The correlation coefficient tells you how strong this relationship is for your specific data. Anything above 0.3 is noteworthy; above 0.5 is a strong signal worth acting on.

    Exercise vs Performance

    Traders who exercise on trading days often show:

  • Higher win rates on exercise days versus rest days
  • Better risk management (fewer stop violations)
  • Lower revenge trading frequency
  • Improved focus ratings
  • The dashboard compares your performance metrics on exercise days versus non-exercise days with statistical significance testing.

    Stress vs Performance

    Elevated stress correlates with:

  • Increased trade frequency (overtrading)
  • Larger position sizes (risk-seeking behaviour)
  • Lower adherence to trading rules
  • Reduced patience for setups to develop
  • The Wellness Impact Score

    Practice—Process calculates a composite Wellness Impact Score that weights each factor by its correlation strength with your specific results. This score ranges from 0 to 100:

    | Score | Meaning | |-------|---------| | 80-100 | Optimal state for trading | | 60-79 | Adequate—trade with normal rules | | 40-59 | Suboptimal—consider reducing size | | Below 40 | High risk of poor decisions—skip the session |

    The score appears on your session dashboard as a simple indicator, giving you an immediate sense of whether today is a day to trade aggressively, cautiously, or not at all.

    Radar Chart Visualisation

    The wellness radar chart displays all five metrics simultaneously, overlaid with your average performance correlation for each. This creates a visual fingerprint of your optimal trading state:

  • Spikes outward indicate strong positive correlation with performance
  • Dips inward indicate weak or negative correlation
  • The shape of the radar reveals your personal performance profile
  • Building Your Wellness Protocol

    Based on your correlation data, build a non-negotiable wellness protocol:

    Pre-Market Routine

    1. Log your sleep and wellness metrics 2. Check your Wellness Impact Score 3. If below your threshold, adjust your trading plan:

  • Reduce maximum position count
  • Tighten risk limits
  • Set a shorter trading window
  • Minimum Standards

    Define your personal minimums for trading:

  • "I will not trade if sleep was below 6 hours"
  • "I will reduce size by 50% if stress exceeds 7"
  • "I will limit myself to 3 trades on non-exercise days"
  • Long-Term Improvements

    The correlation data motivates lifestyle changes that pay dividends in trading:

  • Consistent sleep schedule improves both sleep quality and morning alertness
  • Regular exercise provides compounding benefits to focus and stress resilience
  • Stress management techniques (meditation, breathing) reduce impulsive trading
  • The Data Makes It Real

    Traders intellectually understand that wellness affects performance. But seeing the correlation coefficient between your sleep quality and your P&L—with your own data—transforms abstract knowledge into actionable conviction. Let the numbers speak for themselves.

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    Practice—Process
    Trading Psychology

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