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Strength Training

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