Episode #476 – Dr. Keld Jensen

Renowned negotiation strategist Dr. Keld Jensen—ranked among the top three negotiation experts globally and author of 27 books, including the upcoming “The Smart Negotiator” joins me on the show to shine a spotlight on the powerful link between physical fitness and professional sales performance.

As someone who spends more than 200 days a year on the road advising governments and Fortune 500 companies, Keld brings invaluable personal insights on how exercise, nutrition, sleep, and even fasting keep him sharp, resilient, and creative—no matter the demands of travel or high-stakes negotiations.

Tune in as Keld shares his favorite fitness routines, strategies for managing stress and avoiding burnout, and his top dos and don’ts for thriving in a demanding sales career. Whether you’re a sales veteran or just starting out, you’ll walk away with actionable tips on fueling your professional success through better physical and mental well-being.

Outline of This Episode

• [00:00] Top fitness practices for enhancing performance, especially while traveling.
• [03:39] Fasting a few times a year cleanses the body and clears the mind.
• [09:19] Irregular schedules can lead to poor diets.
• [11:59] Prioritize sleep, daily exercise, nutritious food, and avoid glorifying busyness at the cost of well-being.
• [14:36] Daily exercise for energy and focus.

How Physical Fitness Drives Performance in Professional Selling

It’s easy to picture a successful salesperson as someone who masters negotiation, builds relationships, and closes deals. But as Keld Jensen points out, there’s an often-ignored, vital ingredient behind many of these successes: physical fitness. Fitness sharpens both body and mind, building resilience, enhancing mental agility, and helping professionals process complex information and stress with greater clarity.

Self-discipline is a core value shared across high achievers; the discipline required to maintain a fitness routine often mirrors the rigor necessary for sales success. Whether in the gym or at the negotiation table, consistency and commitment make the difference.

Managing Energy on the Road

For sales professionals, travel is a way of life—but it comes with its own set of health challenges. Keld, who spent 211 days away from home last year alone, shares firsthand how difficult it can be to maintain healthy habits amidst jet lag, poor food choices, and long hours. To combat this, he relies on simple yet effective routines: regular exercise (favoring running for its minimal equipment), practicing intermittent fasting for mental clarity, and using conscious breathing exercises to lower stress.

Keld recommends fasting with fruit and tea for at least three to five days twice a year, especially before major creative projects. This practice, he claims, not only cleanses the body but also dramatically improves mental sharpness—a critical asset for anyone in high-stakes sales or negotiation.

Building Daily Fitness Habits

Even amidst relentless travel, Keld commits to running three miles each morning—a habit chosen for its practicality and positive impact. “It becomes the essential part of my day,” he notes, stressing the importance of movement, even if just a walk or a stretch, to break up long periods of inactivity.

His second key practice is taking “micro breaks” during work: stretching, walking, and resetting posture to help reset energy and counteract jet lag. Lastly, he emphasizes the protective power of sleep—something sales professionals often overlook. Protecting sleep is the most important thing, as structured, sufficient rest equals sharper performance.

Turning Exercise Into a Competitive Advantage

Physical health is more than a “nice-to-have.” It’s central to managing stress, maintaining motivation, sustaining high performance, and making rational decisions. Keld likens the effects of accumulated stress to “unbalanced concessions in a deal”—if left unchecked, both can lead to collapse. Treat fitness as your personal balancing tool. On days when he skips his morning workout, Keld finds himself more stressed and less effective. Simply put: you can’t negotiate—or sell—well if you’re running on empty.

Strategies for Overcoming Lifestyle Challenges

Salespeople face real hurdles: long hours, irregular schedules, poor diet, and the ever-present pressure to perform. Keld admits he once survived on coffee alone, only to realize—painfully—the limits of youth and the importance of real nutrition.

His advice is that you shouldn’t gon’t glorify busyness at the cost of wellbeing. Instead, establish recovery rituals (think: movement, hydration, short walks, and the occasional gentle detox) and listen carefully for signs of burnout, such as a short temper, poor decision-making, and dwindling concentration.

Practical Do’s and Don’ts for Sales Professionals

Keld closes with actionable wisdom:

Do:

• Prioritize sleep—defend it fiercely.
• Move daily, beyond the basics of commuting.
• Fuel your body with nutritious food.

Don’ts:

• Don’t put business above your health.
• Don’t rely on caffeine as your primary energy source.
• Don’t wait for burnout before making a change.

Planning for fitness pays off, even on the road. Whether it’s choosing a hotel with a gym or a local swimming pool, carving out time for your routine keeps you energized and at your best, wherever work takes you.

If you’re in sales, your most critical asset isn’t just your pitch—it’s your energy. As Keld Jensen’s wisdom reveals, investing in your health is investing in your results. Don’t wait for burnout. Start fueling your performance with the discipline, routines, and recovery practices that keep you sharp, resilient, and ready to win.

Resources & People Mentioned

• The Smart Negotiator by Keld Jensen
• Global Gurus 

Connect with Keld Jensen

• Dr. Keld Jensen (DBA) on LinkedIn

Connect With Paul Watts

• LinkedIn
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Learn More About Dr. Keld Jensen

1. What was a pivotal moment in your life or career when you realized the impact that physical fitness can have on professional performance?

The turning point came in my early 40s when I was traveling globally almost nonstop. I realized that despite my professional success, fatigue and stress were limiting my performance in negotiations. Committing to regular exercise, fasting, and better sleep didn’t just improve my health—it sharpened my focus, boosted resilience, and allowed me to show up with more energy in every negotiation room.

2. Can you share a specific fitness or wellbeing practice that has consistently helped you perform at a higher level? Please provide an example where it made a noticeable difference.

Running is my anchor. It’s where I reset mentally and physically, and it gives me clarity before high-stakes meetings. I also practice intermittent fasting, which keeps my energy levels stable and prevents the “afternoon crash.” Before a multi-million-dollar negotiation in Houston, I started the day with a run and a fasted morning. I walked in energized, calm, and my counterpart even remarked on how centered I seemed. That calmness translated into trust and a stronger deal outcome.

3. What has been the most challenging period in balancing health and career performance, and what habits or strategies helped you turn it around?

The most challenging period has been while raising two young children, now 6 and 8, at the same time as building my international speaking and advisory career. Jet lag, deadlines, and family responsibilities collided. What helped was creating strict routines: exercising early in the morning before the day could get away, using fasting to stay sharp during travel days, and prioritizing family dinners with no work calls after. Mindfulness techniques during long flights and layovers also became essential to “reset.”

4. What are your top three must-have habits, tools, or resources that professionals should use to improve their fitness and overall performance at work?

• Daily Movement: Running, walking, or any consistent activity to keep both body and mind sharp.
• Sleep Discipline & Fasting: Guard your 7–8 hours of sleep and consider intermittent fasting to stabilize energy and mental clarity.
• Mindful Pauses: Use breathing techniques or short meditations to stay present and reduce stress before important decisions.

5. With the workplace becoming increasingly demanding and technology playing a larger role in our lives, how do you see the relationship between fitness and professional performance evolving in the future? What should people do to stay ahead?

As technology accelerates, our mental stamina is becoming as important as our physical stamina. Professionals need to treat wellbeing as a strategic advantage. In the future, leaders will increasingly combine exercise, fasting, and digital tools to optimize both body and mind. To stay ahead, people should integrate health into their daily routines—walking meetings, tech-free breaks, and intentional recovery practices.

6. What are some simple but powerful fitness or wellbeing practices that most professionals overlook — but could make a big difference if adopted?

Most professionals underestimate the power of hydration, fasting, and micro-movement. Staying hydrated and practicing intermittent fasting can dramatically improve focus and energy. Standing up every hour seems simple, but it changes how you feel by the end of the day. Another overlooked practice is intentional recovery—five minutes of deep breathing between back-to-back meetings can completely shift how you show up.