A Lean Life Editor David

Our Content Team

David Williams

Lead Fitness and Nutrition Writer

A diet and fitness enthusiast, David Williams is an ex-Army Airborne Ranger and Infantry soldier with decades of fitness, nutrition, and wellness experience. A West Point graduate with a degree in engineering, he focuses on technical research related to fitness, nutrition, and wellness.

From his experience in the U.S. Army (Infantry), he gained an appreciation for all forms of workouts and fitness: gym, home, dumbbell, cable, calisthenics, bodyweight, cardio, sports fitness, field fitness, and more. He brings this diverse background of experience to the content at A Lean Life.

David is a student of fitness, exercise, and nutrition. He was a big fan of low-carb diets for many years, but now leans more to a balanced approach with lean meats, leafy vegetables, wide range of fruits, healthy nuts, and healthy oils. A typical diet week might include: chicken breast, turkey, lean beef, spinach, broccoli, blueberries, strawberries, kiwi, avocado, almonds, walnuts, and olive oil. And of course a large iced coffee every morning.

He loves the beach and working out, and spending time with his wife and daughters. 

Click to learn more about David and the entire team at A Lean Life.

EDUCATION

West Point (United States Military Academy)

TRAINING

(links below are broken as of 6/3/26 as the Army moves the Ft. Benning website to a new platform)

Posts by David Williams

4 Day Dumbbell Workout
Building Lean Muscle

5 Ways to Avoid Injury When Resistance Training

Resistance training is one of the best ways to build muscle, increase strength, and improve overall fitness. However, lifting weights without proper preparation or technique can increase your risk of strains, sprains, and overuse injuries. By following a few simple

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Best Calorie Counter Watch
Diet & Nutrition

The Problem With Counting Calories

Counting calories can be an effective way to lose, gain, or maintain weight. The principle is straightforward: consume fewer calories than you burn to lose weight, or consume more to gain weight. The challenge isn’t that calorie counting doesn’t work—it’s

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Compound Dumbbell Exercises
Dumbbell Workouts

Dumbbell Exercises for Shoulders

Strong shoulders are important for everyday movements, athletic performance, and overall upper-body strength. Dumbbell shoulder exercises are one of the best ways to build muscle, improve stability, and increase mobility because they allow each arm to move independently through a

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squat workout at home
Home Workout Routines

Squat Workout at Home for Lower Body Strength

Squats are arguably one of the best exercises for training your lower body, boosting your athleticism, and improving stability.  But what if you want to do a squat workout at home without traditional equipment like a rack, barbell, and weight

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Home Workout Routines

Home Leg Workout for Strength and Toning

Putting together an effective home leg workout is a roadblock for many trainees because there don’t seem to be that many exercises you could do with little to no equipment. Fortunately, that’s not true.  With the right approach, you can

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How To Use Meal Replacement Shakes For Weight Loss
Diet & Nutrition

How To Use Meal Replacement Shakes For Weight Loss

Weight loss is a common goal for many people, so there’s no shortage of gimmicks, tips, and ‘secrets’ for shedding the extra pounds and getting lean.  Meal replacement shakes have gained a lot of popularity among health-conscious people, including those

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Can-a-Protein-Shake-Replace-a-Meal
Diet & Nutrition

Can a Protein Shake Replace a Meal

Like most busy people, you’ve probably had many moments when you couldn’t sit down for a proper meal and instead relied on quick fixes like protein shakes, smoothies, or some fast food.  If so, you’ve probably asked yourself, “Can a

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upper-chest-exercises
Building Lean Muscle

Upper Chest Exercises

Bench presses, push-ups, chest flyes, and dips are fantastic movements to target the chest muscles. However, you need upper chest exercises to truly emphasize the upper portion and build balanced pecs. So, let’s dive in and explore five of the

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Lower-Chest-Exercises
Building Lean Muscle

Lower Chest Exercises

We often work the upper and middle chest through various press and fly exercises, but the lower chest? It doesn’t get the love it deserves. This is a problem because not developing the area will hold back your chest development

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Cable Shoulder Press
Cable Workouts

Cable Shoulder Press

The cable should press is a good but heavily overlooked exercise for strengthening the deltoids and building pressing strength. Read on to learn what makes the movement unique and why it might be worth it over traditional dumbbell or barbell

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Bodyweight Shoulder Exercises
Bodyweight Exercise

Bodyweight Shoulder Exercises

Are you looking to build up your deltoids at home or outside? But maybe you’re unsure what exercises to do. If so, you’ve come to the right place. Below, we’ll break down five of the best bodyweight shoulder exercises you

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