Fitness Industry Trends: What’s Actually Science vs. What’s Just Marketing

Every year the fitness industry rolls out new “revolutionary” trends, but separating real science from marketing hype takes a clear evaluation framework. In this comprehensive breakdown, THIRST Gym owner and strength coach Brandon Smitley analyzes the biggest fitness trends of 2026 across velocity based training, blood flow restriction, zone 2 cardio, HRV wearables, biohacking protocols, and more, identifying what’s legitimate, what’s overhyped, and what’s complete nonsense. Learn how to filter fitness trends through peer-reviewed research, effect size, and cost-benefit analysis to make smarter training, nutrition, and recovery decisions.

What Is Undulating Periodization?

Dive deep into undulating periodization, an advanced training methodology that’s revolutionizing how athletes and coaches approach strength programming. This comprehensive guide breaks down the science behind non-linear periodization, explaining how to manipulate training variables like intensity, volume, and frequency to optimize athletic performance and prevent burnout. Whether you’re a powerlifter, competitive athlete, or strength coach, discover how this sophisticated programming model can elevate your training to the next level.