The 4 Viral Fitness Trends Everyone's Talking About

 
Originally aired on 6/5/2026 for WGN Radio 720.

Every few months, social media discovers the workout that's supposedly going to change your life.

One minute we're all buying weighted vests. The next we're hanging from pull-up bars, walking like the Japanese, or signing up for something called 75 Hard.

But are these trends actually good for you—or are they just good for TikTok?

I dug into what fitness experts and researchers have to say about four of the hottest workout trends right now. Here's what's real, what's questionable, and what's mostly marketing.

1. Japanese Walking: Surprisingly Legit

This one sounds almost too simple.

You walk fast for three minutes, then slow down for three minutes, and repeat the cycle for about 30 minutes.

That's it.

Researchers in Japan found that people who followed this interval-style walking program improved their fitness, leg strength, and blood pressure more than people who simply walked at the same pace the entire time.

The reason is simple: your body responds to changing levels of effort. By alternating between higher and lower intensity, you're essentially doing interval training without feeling like you're working out.

If you're already walking regularly, this is an easy way to make those walks work a little harder for you.

Verdict: Real.

2. The 75 Hard Challenge: Hard Doesn't Always Mean Healthy

The 75 Hard Challenge requires two 45-minute workouts every day for 75 consecutive days. No excuses. No rest days.

And that's where things get complicated.

The truth is your body doesn't get stronger during exercise. It gets stronger while recovering from exercise.

Recovery is where muscles repair, energy stores replenish, and fitness gains actually happen.

Without enough rest, you increase your risk of fatigue, injury, burnout, and overtraining.

For highly conditioned athletes, some version of this challenge may be manageable. For most people, however, the no-rest-days rule is more extreme than effective.

Discipline is great. Recovery is not optional.

Verdict: Admirable commitment. Questionable strategy.

3. Dead Hangs: Good Exercise, Wrong Sales Pitch

If you've spent any time online lately, you've probably seen people dangling from pull-up bars claiming they've discovered the fountain of youth.

The exercise is called a dead hang.

You simply hang from a bar for as long as you can.

Social media often claims it decompresses your spine, fixes your posture, and solves half the physical problems of modern life.

That's a stretch.

What dead hangs do improve is grip strength—and that's more important than most people realize.

Research has consistently found that grip strength is one of the strongest indicators of overall health and physical function as we age. Stronger grip strength is associated with better mobility, independence, and longevity.

So yes, hanging from a bar can be beneficial.

Just not for all the miraculous reasons people claim.

Verdict: Real benefits. Fake marketing.

4. Pilates: Excellent Workout, Misleading Myth

Pilates has exploded in popularity over the last few years, and honestly, it's easy to see why.

It's low-impact, accessible to many fitness levels, and incredibly effective for improving flexibility, balance, posture, coordination, and core strength.

But there's one claim that refuses to go away.

The idea that Pilates creates "long, lean muscles" while weightlifting makes you bulky.

That's simply not how muscles work.

Exercise doesn't change the length of your muscles. What Pilates does exceptionally well is improve strength, control, mobility, and body awareness. It helps you move better, stand taller, and feel stronger.

And that's more than enough reason to do it.

Verdict: Excellent workout. Questionable advertising.

The Real Secret Isn't Viral

The truth is, the best fitness program usually isn't the one blowing up on social media.

It's the one you'll still be doing next week.

And next month.

And next year.

The fundamentals of good health haven't changed much.

Move your body regularly.

Build strength.

Work on balance and mobility.

Challenge yourself a little.

Recover properly.

Turns out the boring advice is still the best advice.

And unlike most fitness trends, it never goes out of style.