Who Else Intends To Stop Falling Off The Wagon, Stop Falling For Crazes, And Join Countless Males And Female That Have "Shed The Fat" The All-natural, Healthy, And Also Lasting Method?


Maybe you’ve checked out my Firm and Flatten Your Abs. You’re currently trying to find additional inspiration, much more personal advice, next-level training, and nutrition ideas to improve your outcomes even more …

Maybe this is the first time you’ve heard the name David Grisaffi or “Firm and Flatten Your Abs,” you’re a newbie, or you need a training and nutrition strategy from square one.

In any case, you remain in the right location if you want sensible, science-based programs based on good habits and behavior that will allow you to melt fat as well as build muscle mass, with none of the sector B.S. you see everywhere else online – no tablets, no powders, no supplements, no steroids, no hunger, no crash diet, no quitting your favored foods and also no reducing carbohydrates (unless you want to reduce carbs) …

On this site, you have also located the “missing element” – the one thing that works much better than anything else to enhance inspiration, increase accountability and keep you on the course when the going gets challenging (and return on the wagon rapidly if you fall off).

You have ultimately discovered a natural health and fitness way of life on this website, not a diet regimen, not a fad, and also not a quick repair.

Exactly how to shed fat is so different and why you

ught to pay attention to me.


Get access to my specialized 3-step formula for fixing your broken diet, and it will improve your life quality. 

Personal Coaching Transformation

To get in shape, you’ll need to be consistent. To be consistent, you’ll need help. Schedule a call today!

We will get on our bikes (maybe) and visit the four doctors. You’re asking yourself what?

– Dr. Happiness
– Dr. Quiet 
– Dr. Diet
– Dr. Movement

Set up a simple coaching call to learn more – Below

Meet David Grisaffi

My first and foremost concern is your overall well-being. It involves caring and implementation of a knowledge-based program for better overall health. We travel on the journey together and succeed on goals for your success. Everyone has tried and failed before, and this is an opportunity to get it right. It is all about your improvement, increasing confidence, and commitment. I coach men and women to lose stubborn belly fat and add lean muscle by addressing excessive insulin resistance, adrenal burnout, impaired liver function, and high estrogen levels. Health comes first. I will dig deep with questions to revile the underlying cause of what is happening with your body – inside and out.

Personal Training

Get one-on-one personal training with CHEK Practitioner -Corrective Holistic Exercise Kinesiologist and Nutrition and Lifestyle Coach David Grisaffi. We specialize in the proper techniques to maximize your results. You want to achieve your goals, whether it is to lose body fat (the right way) and keep it off, build a solid, firm body, or change poor lifestyle habits.

Nutrition Coaching

With a personalized approach, I'll guide you through the foundations of creating new habits that will last a lifetime. Download your free guide now!

Online Coaching

Online coaching is your option if you’re looking for proper nutrition and fitness coaching at a distance. Certified CHEK Nutrition and Lifestyle Coach David Grisaffi is an expert at behavioral coaching and digging deep into your beliefs and will develop a specific nutrition program based on your needs, not your goals.

David Grisaffi

Personal Coaching by Personal Fitness Development

To get in shape, you’ll need to be consistent. To be consistent, you’ll need help. If you are in need head over to the coaching page by clicking above.

Lose weight, build strength, and have more energy

I'll help you stay accountable

We'll make living healthy a habit

Busy? Let me do the thinking for you.

Proven to work,
100,000 times over

Affordable one-on-one coaching


“I was a chronic yo-yo dieter always looking for an answer. Precision Nutrition is the first and only plan to ever help me in 40 years of dieting life. I am off all medicine and no longer have to use my CPAP machine. Precision Nutrition helped me win back my health.”

Cindy, 50 Lost 70 lbs

My Courses

I’ll personally help get you into the best shape of your life. Don’t struggle on your own.

Get lasting results you never thought possible with expert nutrition coaching and accountability from David Grisaffi.






I know what to do... but I have a hard time staying consistent.

When life gets crazy and responsibilities at home and work pile one on top of the other, it’s easy to let our health and fitness slip. The years go by, and we don’t realize how much our health has declined.

But for most of us, there comes a time when we realize things must change. A time when gaining control over our body takes on new urgency.

For some, it’s a scary health diagnosis. For others, it’s watching a loved one struggle with their health problems. And for others, it’s when they finally realize they’ve spent so many years taking care of others that they neglected to take care of themselves.

When it’s time to turn things around and start a new health and fitness program, however, it can be not easy to know what to do next. And staying motivated is hard — especially if you try to do it all on your own.

That’s where I can help.

My goal is to help you get in the best shape of your life and stay that way. I am starting now.

Get started today by filling out the form to download my simple 3 step system to flatten your abs naturally.





253-576-FITT (3488)


625 N G St, Tacoma, WA 98403,
United States
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