TRI HARDER TRAINING APP

Smart, Structured Training Anywhere You Go

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You’re not lazy, you're just following the wrong plan.

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WhittleStrength TRI HARDER training app showing personalised weekly workout plan for strength and fat loss

A Program That Builds From the Back Up

Most people today spend hours sitting—at desks, in cars, on couches. That lifestyle leaves the posterior chain (the back of your body: lats, traps, spinal erectors, glutes, hamstrings) weak and underdeveloped. Poor posture doesn’t just look bad, it limits performance, creates pain, and makes injuries more likely when you lift heavy.

That’s why the TRI HARDER Training App is posterior chain–focused from day one. Before we load you up with big lifts, we bulletproof your body by strengthening what’s been neglected.

Phase 1 – Posterior Chain & Structural Balance

We prioritize rows, pulldowns, RDLs, hamstring curls, glute work, and core training. By focusing here first, we:

  • Improve posture and spinal health

  • Protect your shoulders and back from injury

  • Build the stability and strength that pressing, squatting, and deadlifting demand

This is why our clients stay strong and injury-free—year after year.

Phase 2 – Strength & Hypertrophy

Once the foundation is solid, we introduce compound lifts—squats, deadlifts, pressing variations, and pull-ups—paired with accessory work to maximize lean muscle growth and strength.

  • Structured progressions ensure you’re lifting heavier and performing better every phase

  • Balanced programming keeps your physique symmetrical and athletic

Phase 3 – Conditioning & Muscular Endurance

Training isn’t complete without stamina and work capacity. This phase layers in conditioning circuits and muscular endurance work to:

  • Improve recovery between heavy lifts

  • Burn fat and sharpen athleticism

  • Create the “lean and capable” look you’re after

Why This Works Long-Term

  • Posterior chain first → protects you, fixes posture, sets the stage for heavy lifts

  • Progressive overload → each phase builds on the last for constant improvement

  • Endless progression → over 2.5 years of phases already written, with more added continuously

This isn’t a cookie-cutter plan or a 6-week challenge. The TRI HARDER Training App is a living program that grows with you, designed to help you lose fat, build muscle, and most importantly, maintain your results.

Choose the Plan That Works for You

For less than the cost of one personal training session, you’ll get ongoing expert programming, coaching, and nutrition support.

Learn the Why Behind Every Workout

We don’t just hand you workouts, we teach you how to train for life. Every phase inside the TRI HARDER Training App comes with detailed coaching from Shane, so you’ll understand:

  • Why we start with the posterior chain. Strengthening your lats, glutes, hamstrings, and core fixes posture, prevents injury, and sets the stage for long-term strength.

  • The intent behind every phase. Whether it’s foundation work, heavy compound lifts, or conditioning circuits, you’ll know the “why” behind the sets, reps, tempo, and rest.

  • How to adapt to any gym. Don’t have a certain machine? Training at a small gym or at home? We’ll show you substitutions that keep the same training effect so your progress never stalls.

  • How to self-correct. With in-depth video demos, cues, and explanations, you’ll learn proper form and how to identify and fix mistakes before they become bad habits.

This is more than following a program, it’s developing the knowledge and confidence to train with purpose anywhere, for life.

Online coaching for fat loss and muscle building

Fuel Your Transformation

Training is only part of the equation—nutrition is what drives your results. That’s why the app includes:

  • Nutrition Guides — Simple, goal-driven eating strategies

  • Recipe Packs — Practical, delicious meals aligned with your training

  • Macro Recommendations — Personalized to your body and goals

  • Nutrition Support Groups — Accountability and education

  • Long-Term Eating Strategies — Learn to eat for fat loss, muscle growth, and maintenance

With the TRI HARDER Training App, you won’t just “go on a diet”, you’ll build eating habits that fuel your training and transform your body.

meal plan fot fat loss, fitness app

World-Class Coaching in Your Pocket

Every Tool You Need to Stay on Track

  • Log workouts, sets, and weights with easy-to-use tracking

  • Save progress photos and monitor body metrics

  • Follow a clear, phase-by-phase structure for motivation

  • Join nutrition groups for support and accountability

You’ll never be left guessing, you’ll always know what to do, how to do it, and how to keep progressing.

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Workouts app, nutricion and accountability

Proven with Real Clients at WhittleStrength

What we’re sharing in this app has already transformed hundreds of people at WhittleStrength:

  • Busy professionals losing 20+ lbs while getting stronger than ever

  • Everyday men and women building muscle without nagging injuries

  • Clients who finally stay consistent, achieving lasting results, not short-term fixes

Now, this proven system is available wherever you go.

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FEATURES

What’s inside the TRI HARDER Training App

Meet Your New Coach

Personal trainer Shane Whittle spotting client on squat rack at WhittleStrength gym Sterling VA

Meet Shane Whittle

Founder of WhittleStrength • Strength Coach • Creator of the TRI HARDER Training App

I’ve spent the last decade coaching hundreds of people at WhittleStrength helping them lose fat, build muscle, and train without injuries. Along the way, I’ve learned that most people don’t fail because they’re lazy they fail because they’ve been following the wrong plan.

That’s why I built the TRI HARDER Training App.

Mentored by world-class coaches like Dr. Eric Serrano, Charles Poliquin, and Stéphane Cazeault, I’ve developed a training approach that blends biomechanics, progressive strength training, nutrition, and supplementation into one simple system. This is the same method that’s worked for clients in my private gym and now, it’s available to anyone, anywhere.

My coaching style is different because it’s posterior-chain focused, progressive, and educational. I don’t just hand you workouts. I teach you how to train, how to fuel your body, and how to maintain the results you earn.

Whether you’re a busy professional, a parent, or someone who just wants to finally feel strong and confident in your own skin, the TRI HARDER Training App gives you the tools, structure, and guidance to make it happen.

Experienced profesional personal trainer and high-performance coach

My mission is simple: take the guesswork out of fitness and deliver a system that gets results—and actually keeps them.

FREQUENTLY ASKED QUESTIONS

Download on the App Store

workout training app showing personalized weekly workout plan for strength and fat loss, muscle building meal plans

WhittleStrength

WhittleStrength TRI HARDER training app showing personalised weekly workout plan for strength and fat loss

Looking for More?

Think you need a different program or more advanced coaching?

Check out our other programs inside the app under Shop Our Collections — or take it further with VIP Coaching directly with Shane.