Fitness Industry Insights

The Truth About Dubai Longevity

Published on: 05/08/2026

Dubai is in longevity gold rush, and a lot of it is expensive theatre. A coach's honest guide to spotting the scams, from quantum body scans to what actually works.

What Your Grip Strength Says About How Long You'll Live

Published on: 24/07/2026

A 2026 JAMA study found the strongest participants had a 33 percent lower death rate. Here is why grip strength predicts lifespan, and how to test and build yours.

How Long Should You Rest Between Sets?

Published on: 23/03/2026

Rest between sets affects strength, muscle growth, and training performance. Learn how long you should rest depending on your training goal.

Diet Soda, Aspartame, and the Truth: A Coach Haris evidence based guide

Published on: 16/03/2026

Is Diet soda dangerous? This evidence based guide explains the science behind aspartame, cancer risk, and what research actually shows about artificial sweeteners.

Best Rep Range for Muscle Growth: What Science Says

Published on: 09/03/2026

What is the best rep range to build muscle? Research shows muscle growth can occur across a wide range of repetitions when training effort is high.

Zone 2 Cardio Explained: What It Is and Why It Improves Endurance and Longevity

Published on: 02/03/2026

Zone 2 cardio improves endurance, metabolic health, and cardiovascular fitness. Learn what Zone 2 training is, how it works, and how it fits with strength training.