| Why You Need to Stop Ignoring Creatine

Author / John

3 - 5 minutes read

It’s not a trend. It’s the most proven supplement for strength, recovery, and performance, and has been for over 30 years.

Creatine isn’t new. It isn’t trendy. And it sure as hell isn’t optional if you’re serious about performance.

Creatine is the most researched supplement on the planet, and unlike most of the garbage pushed in the supplement industry, it actually delivers. Strength, power, recovery, and even cognitive performance all improve with consistent use. If you train hard and aren’t taking creatine, you’re leaving results on the table.

I started taking creatine as a 14-year-old football player in the early 90s and never stopped. From high school to college to the NFL, it was one of the few constants that consistently worked. Thirty-plus years later, the science has caught up to what we already knew in the weight room.

What creatine actually does

At its core, creatine improves your ability to produce energy, fast.

Your body runs on ATP (adenosine triphosphate), which fuels high-intensity efforts like sprinting, lifting, and explosive movement. The problem? ATP gets used up quickly. Creatine helps regenerate it faster, allowing you to:

  • Push harder in training
  • Maintain power output longer
  • Recover faster between efforts

That translates directly to performance.

In real terms, consistent creatine use over 4–8 weeks can lead to measurable strength increases, often in the range of 5–10% on major lifts like the bench press or squat. That’s the difference between spinning your wheels and actually progressing.

More work = more results

Creatine doesn’t magically build muscle. It allows you to do more high-quality work.

By reducing fatigue during high-intensity efforts, you can:

  • Get more reps at a given weight
  • Maintain output across sets
  • Train at a higher intensity without falling apart

Over time, that increased workload drives adaptation, more strength, more muscle, better conditioning.

This is why creatine has been a staple for athletes at every level. Not because it’s flashy, but because it consistently improves training quality.

Beyond muscle: creatine and the brain

Here’s where things get interesting.

Creatine isn’t just for your muscles, it’s also a fuel source for your brain. Emerging research shows that creatine supplementation may:

  • Improve cognitive performance under stress
  • Support memory and mental clarity
  • Provide neuroprotective benefits

Translation: it helps you think better when fatigued, stressed, or under pressure.

For athletes, that matters. Decision-making, reaction time, and focus are all part of performance. Creatine supports both the physical and mental sides of the equation.

Mitochondria, recovery, and long-term performance

Creatine’s role in ATP production also supports mitochondrial function, the systems responsible for energy production at the cellular level.

More efficient energy systems mean:

  • Faster recovery between sessions
  • Improved endurance over time
  • Better resilience to training stress

You’re not just getting stronger, you’re building a system that can sustain higher levels of output.

How to take creatine (without overthinking it)

Let’s simplify this.

  • Daily dose: 5g of creatine monohydrate
  • Timing: Doesn’t matter, just take it consistently
  • Loading phase: Optional, not necessary
  • Form: Stick with creatine monohydrate

Some people use a loading phase (up to 20g/day for 5–7 days), but it’s not required. You’ll reach the same saturation point with consistent daily use.

And despite what the supplement industry wants you to believe, newer versions (buffered, liquid, fermented) don’t outperform monohydrate in any meaningful way.

Keep it simple. It works.

Is creatine safe?

Yes.

Creatine is one of the most studied supplements in existence, with decades of data supporting its safety and efficacy. When taken at recommended doses, it has few to no side effects for healthy individuals.

The only real issue? Taking too much too fast can cause mild stomach discomfort.

Again, 5 grams a day. Problem solved.

The takeaway

If you train, you should be taking creatine. Period.

  • It improves strength and power
  • It enhances recovery and work capacity
  • It supports brain function and performance under stress
  • It’s safe, effective, and backed by decades of research

This isn’t a “maybe.” It’s a baseline.

Want to take it further?

Creatine is just one piece of the puzzle.

If you want to dial in your supplementation, nutrition, and performance strategy, our 1-on-1 nutrition coaching goes far beyond a generic plan. Inside the program, we guide athletes on:

  • What supplements actually work (and what’s a waste)
  • How to fuel for performance, recovery, and longevity
  • How to build a system that supports your training year-round

If you’re serious about getting results, not guessing, this is where you start.

RELATED CONTENT

Pod: Ep 510 – Creatine: Why Every Vertebrate Needs It

Blog: What The Science Says: Creatine

Blog: Why Women Need Creatine

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AUTHOR

John

John Welbourn is CEO of Power Athlete and host of Power Athlete Radio. He is a 9 year starter and veteran of the NFL. John was drafted with the 97th pick in 1999 NFL Draft and went on to be a starter for the Philadelphia Eagles from 1999-2003, appearing in 3 NFC Championship games, and for starter for the Kansas City Chiefs from 2004-2007. In 2008, he played with the New England Patriots until an injury ended his season early with him retiring in 2009. Over the course of his career, John has started over 100 games and has 10 play-off appearances. He was a four year lettermen while playing football at the University of California at Berkeley. He graduated with a bachelor's degree in Rhetoric in 1998. John has worked with the MLB, NFL, NHL, Olympic athletes and Military. He travels the world lecturing on performance and nutrition and records his podcast, Power Athlete Radio, every week with over 800 episodes spanning 13 years. You can catch up with John as his personal blog, Talk To Me Johnnie, on social media @johnwelbourn or at Power Athlete Radio.

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