Most leaders normalise exhaustion. The data reveals the cost.
Self-reported energy levels are notoriously unreliable, and most wearable technology only scratches the surface of what is really happening physiologically. Leaders under the most pressure are often the last to recognise the true impact it’s having on their performance, recovery, and resilience.
The Complete Energy Audit removes self-perception from the equation, giving you objective physiological data on your leadership performance and potential.
HOURS OF HEART RATE
MONITORING
SCIENTIFIC PAPERS
ON HRV
REDUCTION
IN STRESS
YEARS YOUNGER
IN ENERGY
The path to high performance.
Leadership performance depends on energy. Every major decision, every difficult conversation, every moment of strategic clarity, all of it depends on whether the leader has the physiological resources to perform at their best. Yet energy is the least measured, least understood, and most underestimated variable in leadership.
THE HIDDEN COST
- The self-assessment problem
- The invisible depletion
- The decision quality link
- The succession planning gap

Heart Rate Variability
Heart Rate Variability (HRV) is one of the most extensively researched indicators of physiological health, stress, and performance capacity. Over 19,000 published scientific papers explore HRV across medicine, sports science, neuroscience, and organisational psychology.
The Complete Energy Audit measures HRV continuously over 72 hours, combined with a work-focused diary (linking physiological states to specific leadership activities) and an online questionnaire.
This combination gives a window into leadership dimensions that no other assessment can reach: decision-making quality under pressure, emotional regulation capacity, genuine stress load, leadership efficiency, and recovery patterns.
The 72-hour window captures the full range of a leader's working and resting patterns including the hidden costs of meetings, performance reviews, conflict, and late-night emails.
The Journey to better physiology
Understand what to expect at every stage of the Energy Assessment, from receiving your monitoring kit to exploring your personalised results in a coaching debrief. The process is simple, discreet and designed to reveal how your physiology responds throughout a typical working
monitoring kit
work diary
online questionnaire
Energy Audit report
debrief
01 - Receive the monitoring kit
You receive a small, discreet heart rate monitor to wear continuously for 72 hours during a normal working period. The device records your HRV data automatically.
Pre-coaching baseline
Use the Energy Audit at the start of a coaching engagement to establish an objective baseline. Track changes over time to demonstrate the ROI of the coaching investment with hard data, not just self-report.
Best for: Executive Coaches, HR Directors
Succession and promotion decisions
Before promoting a leader into a significantly more demanding role, assess whether they have the physiological capacity to sustain performance. Prevents costly burnout-driven attrition post-promotion.
Best For: CHROs, CEOs, Boards
Burnout prevention
Identify leaders in the early stages of physiological depletion, before they themselves recognise it, and long before performance visibly deteriorates. Enable targeted intervention at the right moment.
Best for: HR Directors, wellbeing leads, line managers
"Probably the most objective leadership assessment in the world."
72 hours of continuous HRV monitoring combined with a work-focused diary and validated questionnaire gives a depth of insight no self-report assessment can match.
The Complete Energy Audit has been used with leaders across FTSE 100 companies, global professional services firms, and high-growth businesses, including CEOs, CFOs, and senior leadership teams
Average outcomes: 54% reduction in reported stress levels. 50% improvement in health markers.
Leaders describing themselves as feeling "10 years younger in energy" following Complete's coaching interventions grounded in Energy Audit data.
Our Tools for You
We've built a suite of tools, from coaching, assessments, and development programmes, designed to develop leaders from the inside out.
Ready to get started?
Talk to us about running this assessment across your leaders or team. We'll explain the process, timeline and what you'll receive.
Not ready to commit yet?
Download our assessment overview to share with your team before making a decision.
