The Importance of Smiling and Laughing During Stressful Times
While there are moments to be serious and focused on getting things done, there will be times when laughter and smiling can help you mitigate the hormonal effects of high physical and mental stress. Here is a video intro I did the other day prior to a LIVE QA session about the topic, as Hellweek was getting underway:
Could a Smile Be the Simplest Biohack for Feeling Better?
It sounds almost too easy to be true, but science suggests that even a deliberate smile can give your brain and body a small boost. What if one of the fastest ways to shift your mood was already built into your face?
Smiling may seem trivial, even cheesy, in a world obsessed with supplements, cold plunges, and high-performance wellness rituals. But this simple human reflex may be one of the most underrated mind-body tools we have. Research suggests that smiling, even when it’s intentional rather than spontaneous, can gently nudge the brain toward a more positive emotional state. The effect isn’t massive, and it’s not a cure-all, but it may be real enough to count as a legitimate micro-biohack. It may be the difference between quitting or keep on going when tired, stressed, and in a difficult situation.

The idea is rooted in something scientists call the facial feedback hypothesis: the notion that facial expressions don’t just reflect how we feel, they can also help shape it. In other words, the act of smiling may send signals back to the brain that subtly reinforce happiness, reduce stress, or help the body recover more quickly from tension. Add laughter to the mix, and the effect may extend beyond mood into stress regulation, social bonding, and overall resilience.
That doesn’t mean you should grin your way through burnout or pretend serious emotional pain can be fixed with a cheesy smile. But if you’re looking for a low-effort, no-cost way to support your mental and physical state, smiling may deserve more respect than it gets.
Laughing and Smiling and Focusing on What is Next...
Laughter deserves its own place in this conversation, because it may be one of the body’s fastest ways to interrupt stress. When life feels threatening, overwhelming, or painfully tense, laughter can act like an internal pressure valve, shifting breathing, loosening muscle tension, and softening the body’s state of alarm. That is why laughing under stress is not necessarily a denial of the situation. In many cases, it is a deeply human way of coping.
There is real science behind laughing. Research suggests that spontaneous laughter can reduce cortisol, the body’s primary stress hormone, and may help people recover more quickly from acute strain. Evolutionary researchers also argue that laughter likely helped humans survive by signaling safety, strengthening social bonds, and making groups more resilient under pressure. In that sense, laughter is more than entertainment. It is a built-in survival tool: a way to regulate stress, restore connection, and remind the nervous system that not every hard moment is permanent.
Last One In is a Rotten Egg
Have you ever considered that a simple laugh could be your stress antidote and completely change your mood and attitude? I’ve experienced firsthand how laughter brings relief and clarity amidst chaos and negativity. I remember the first day after hellweek, one of the first things the instructors had us do was get wet and sandy. After 5 days of being wet and sandy and spending the weekend nursing the aches and chaffing of that week, no one wanted to get wet again. You could feel the negative energy as we hobbled toward the surf zone until someone said, "Well, last one in is a rotten egg." That little joke made us all laugh at ourselves and helped make the moment easier to digest.

I invite you to explore the journey of stress relief through as many natural ways as possible. Sleep, nutrition, hydration, breathing, smiling, and laughter are our tools to do this each day. Check out this stress-mitigation article: The Balance of Personal, Professional, Physical/Emotional - Stress and Recovery. Join the LIVE QA sessions on Monday and Tuesday, 9am EST (YouTube/Instagram) to learn how to integrate the natural recovery tools into your daily life. By actively pursuing recovery as a vital part of your toolkit for managing life’s challenges, you may find that it leads to both optimal performance and longevity.
Here is a list of what we do at StewSmithFitness.com
Our Core Mission
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Tactical Fitness Training For the Candidate / Recruit: Specializing in preparing individuals for military, special ops, law enforcement, and firefighter selection programs (getting you "TO and THROUGH" training).
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Functional Training for Both Active Duty / Recruits: Utilizing a seasonal tactical fitness periodization system that balances longer workouts of running/rucking, swimming, and calisthenics during the Spring/Summer when days are longer. Then, the focus shifts in the Fall/Winter to lifting (Cals/cardio maintenance) when the days are shorter/colder. This process has 25 years of proven success building tactical athletes who improve in all areas of fitness: strength, power, speed, agility, endurance, muscle stamina, mobility, flexibility, and grip.
Becoming an Asset for All Types: Even non-tactical athletes want to be of use in situations that require some level of fitness to get through the day. Be an asset, not a liability, in potentially dangerous situations, whether natural or man-made. Fitness can be a common denominator in successfully enduring life-or-death scenarios.
Specific Programs & Courses
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The Ageless Athlete (Fitness Over 50): A 22-week program designed for beginners to advanced trainees looking to regain fitness, flexibility, and energy.
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Tactical Fitness Over 40: After training people for over 25 years now, many who started with me in the early 2000s are now in their 40s and beyond. Learning how to shift training to remain an asset while also offering longevity, flexibility, and mobility is central to this 52-week program. (4-part series)
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Tactical Fitness Course: An 80-minute course on preparing for Spec Ops selection, getting TO and THROUGH the toughest military special ops’ programs using this two-phase system.

Seasonal Tactical Fitness Periodization - A 25 Year proven system to become a tactical athlete.
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The Never Quit Mindset Book and Course: The "Never Quit Mindset" book and course is a deep dive into building constructive habits that incrementally improve discipline, build mental toughness, and foster a Never Quit Mindset in anything you want to do.
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Specialized Workout Plans: Specific, tailored programs for Navy SEAL (Phases 1-4), SWCC, Army (SF/Ranger/Airborne), USMC MarSOC / (RECON), Air Force (PJ/CCT), Coast Guard, Law Enforcement (FBI/DEA/FLETC), Fire Fighter, and general fitness too for beginners and advanced athletes alike.

Resources and Content
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Extensive Content Library: Over 1,000 free articles, 200+ podcasts, and social media content (YouTube, TikTok, Instagram) featuring Spec Ops swim critiques and LIVE QA sessions.
- FREE Local Training for those preparing to serve! Check out HeroesofTomorrow.org for our location and schedule.

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NEW SKOOL.com Tactical Fitness Community
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Educational Materials: Over 40 options for eBooks, videos, printed books, podcasts (200+), and online video courses.
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Apps: Pushup Push, Pullup Push, FBI workout, and Navy SEAL exercise apps (iPhone/Android).
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LIVE QA Sessions Each Week: Monday and Tuesday, 9 am EST on social media platforms (YouTube, Instagram, Facebook) and Skool.com Tactical Fitness community.
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Online Coaching: Personalized programming based on specific goals, equipment, and your time availability.
- Membership Site: Access to hundreds of weeks of training, unpublished workouts, and exclusive content, weekly newsletter sent to subscribers with the week's latest articles, videos, and workouts (beginner/intermediate, and advanced special ops prep workouts).
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Extensive Content Library: Over 1,000 free articles, 200+ podcasts, and social media content (YouTube, TikTok, Instagram) featuring Spec Ops swim critiques and LIVE QA sessions.
Discover the Secret to Unlocking Your Best Health After 50 (latest program developed)
As you cross the wonderful milestone of 50, you might find that your body doesn’t quite bounce back the way it used to. You’re not alone in this—many men and women in your age group are searching for ways to revive their fitness levels without feeling overwhelmed. That’s where longtime coach and fitness writer Stew Smith’s newest book, "The Ageless Athlete: Fitness Over 50," comes into play. This book may just be the spark you need to ignite your fitness journey.
Truth is, there are people over 60 and 70 doing this workout. Even the advanced section. It works and will help you progress from beginner to intermediate to advanced.

Have you been thinking about getting back in shape but don’t know where to start?
Imagine waking up each day with more energy, flexibility, and the drive to embrace life head-on. Stew Smith, a seasoned fitness expert with 56 years of experience, has crafted a program specifically for guys like you—men who may feel overwhelmed by fitness options or unsure what’s suitable for their age. With his 22-week plan tailored to beginners, intermediates, and advanced practitioners, you will find exactly what you need to suit your current fitness level.
Learn The Never Quit Mindset Method
The ability to maintain optimism and persistence even in the face of repeated challenges sets them apart. It is a mindset, a Never Quit Mindset.

OPTIONS: Book, eBook, Audio Book, and Video Training Course
New Tactical Fitness Training Course!
Getting TO the training does not guarantee you get THROUGH the training. Learn about the two phases of tactical fitness you need to develop thoroughly before getting to BUDS. Check out the Online Course - Getting TO and THROUGH Special Ops Selection.
Training is What We Do:
Need Programming for Fitness Tests and Beyond? We are all about getting you TO and THROUGH your future training program. See how that works.
New Tactical Fitness Training Course!
Getting TO the training does not guarantee you get THROUGH the training. Learn about the two phases of tactical fitness you need to develop thoroughly before getting to BUDS. Check out the Online Course - Getting TO and THROUGH Special Ops Selection.
Who is Stew Smith? Coach, Trainer, Author, Podcaster
I'm the former Navy SEAL that special ops candidates go to for books, ebooks and online coaching to prepare themselves to get to and through intense tactical assessment and selection programs and qualify for service in their chosen tactical profession. See More at StewSmithFitness.com
Where to Find More Information About Optimal Performance Training Programs
When you start training again, consider the seasonal tactical fitness model. I call it A WAY to train, and obviously not the only way to train. But it offers the opportunity to never neglect your weaknesses, helps with flexibility and mobility, but will also put you at a level of physical abilities where you are happy with your overall ability to just about anything. We have a system where the seasons dictate our training. When it is nicer outside, we tend to run and do more calisthenics. When it is colder and not so nice, we lift more, run, less, and still maintain our outdoor activities with shorter runs and rucks. Check it out: Seasonal Tactical Fitness Periodization System.
Online Coaching Options
Online PT CLUB - Weekly Workouts created personally for you.
New Members' Only Content / Services Program!
If you want access to years' worth of workouts, many of the top eBOOKs, favorite workouts of the week, a free fitness APP, a closed Facebook Group, a video/picture library of exercises, and more access to LIVE Q/A sessions, check out the Stew Smith Fitness SKOOL Community.
The dashboard below has the links to all the information, archives, videos, and links to workouts, podcasts, and LIVE Q and A lessons.
Consider this! - A Membership Program and Gain Access to Exclusive Content
(click for Fitness Club Dashboard - members only)
