January 2025 - Theorem Metabolic

1. Introduction The allure of testosterone replacement therapy (TRT) and anabolic steroid use has surged in recent years, driven by promises of enhanced vitality, muscle growth, and reclaimed youth. In the UK alone,

Feeling like your training plateaus fluctuate from month to month? Are some weeks you feel unstoppable, gliding through your runs, whilst other times you struggle to maintain your usual pace, feeling like you're

Are you constantly battling energy crashes despite eating what you think is a 'high-carb' diet for your active lifestyle? Or perhaps you're noticing subtle shifts in your mood, sleep, or even your physique

Your Performance, squared² Introduction: Ever Wonder Why Your Friend Can Eat a Whole Pizza and Stay Slim? (It Might Be Their RMR!) We all know that one person. You know, the one who

Your Performance, squared² Introduction For years, we've been bombarded with conflicting advice about the best way to burn fat. High intensity? Low intensity? Cardio? Weights? It's enough to make anyone's head spin. But

Your Performance, squared² Introduction “I feel strong, but something just isn’t clicking.” Sound familiar? Many athletes—whether they’re runners, cyclists, triathletes, or weekend warriors—spend countless hours training, only to encounter unexpected dips in performance,

Your Performance, squared² Introduction Picture this: the roar of the crowd, the pounding of your heart, the burning in your muscles as you push through the eighth kilometre of running, interspersed with gruelling

Introduction If you’ve ever felt that your endurance training has hit a plateau—no matter how many interval sets you sweat through—you’re not alone. Many of us have followed one-size-fits-all training programmes, diligently checking

Introduction Lactate. For many, the word conjures images of burning muscles and intense workouts. I remember my first 5K, hitting that dreaded "wall" – my legs felt like lead, and I was pretty