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Strength Training

Survey

+8

The 5 Principles of Lifelong Fitness

May 21, 2026

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3 min read

The 5 Principles of Lifelong Fitness

Real results don’t come from chasing trends, they come from understanding the timeless principles that drive strength, movement, body composition, and long-term progress.

Weight Loss

+6

Why So Many People Feel 'Old" at 50+

May 14, 2026

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3 min read

Why So Many People Feel 'Old" at 50+

Most of us don’t suddenly fall apart with age. We slowly lose strength, mobility, balance, and movement quality until everyday tasks start feeling harder than they should.

Survey

+7

Why Effective Training Starts with Your Brain

Apr 30, 2026

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3 min read

Why Effective Training Starts with Your Brain

Most people focus on reps, weight, and sweat. But real performance starts in the brain, and how your body responds to stress. When you train the system, not just the muscle, everything changes.

Weight Loss

+6

Super Agers: The Secret to Living Better, Longer

Apr 9, 2026

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6 min read

Super Agers: The Secret to Living Better, Longer

How to defy your age and extend your healthspan (hint: keep moving). Plus, a 5-minute morning reset and new classes you’ll want to try.

Survey

+6

A Better Way to Stretch (That Actually Works)

Apr 2, 2026

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5 min read

A Better Way to Stretch (That Actually Works)

Here’s a smarter way to move more easily, feel better, and stay pain-free. Plus: A healthy afternoon exercise "snack" that will make you fitter faster.

Weight Loss

+4

Why "Doing More" Won't Fix Your Pain

Mar 26, 2026

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6 min read

Why "Doing More" Won't Fix Your Pain

It's impossible to out-train chronic aches and pains, but here's a method that works. Plus: introducing our newest FREE fitness class and the best way to start your day.

Survey

+5

Better Results in Less Time

Mar 19, 2026

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5 min read

Better Results in Less Time

Inside: How to get the most from every training session. Plus, the real reason your tips feel tight.

Personal Training

+3

How to Build Strength at Any Age

Mar 12, 2026

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6 min read

How to Build Strength at Any Age

Formula 4 trainer and world champion powerlifter Sean Willitts explains how squats, deadlifts, and the bench press can make you stronger without injury.

Survey

+5

What Your Trainer Isn't Telling You

Mar 5, 2026

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6 min read

What Your Trainer Isn't Telling You

After training hundreds of clients over two decades, here’s the truth about why real progress requires expert guidance, in-person evaluation, and customized programs.

Survey

+1

The Most Powerful Health Habit

Feb 12, 2026

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5 min read

The Most Powerful Health Habit

Strength training is one of the most effective tools for health and longevity. Here's how to make it work for you.




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Formula 4 Fitness: 5925 Tilghman St. Suites 60 & 70, Allentown, PA 18104