Lewis Robinson Fitness

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Lewis Robinson Fitness Strength. Evolution.

🔗🔗 in Bio 👇

WABBA Pro Trainer | Boxercise Coach | Strength Nexus | Over 20 Years Transforming Bodies & Minds in London, Dubai & NOW Weston-super-Mare 💪🏴󠁧󠁢󠁥󠁮󠁧󠁿 🇦🇪 | Discipline.

Motivation gets you started.Discipline keeps you going.
15/03/2026

Motivation gets you started.

Discipline keeps you going.

🚨Fitness Myth Busting: 🚨You can train ALL “Three Heads of the Biceps” with One pair of Dumbbells? Not quite🤭I saw a Face...
14/03/2026

🚨Fitness Myth Busting: 🚨

You can train ALL “Three Heads of the Biceps” with One pair of Dumbbells?

Not quite🤭

I saw a Facebook reel today claiming you can train ALL THREE heads of the biceps with one pair of Dumbbells.

Sounds impressive… except for one small problem: the biceps only have TWO heads.

Let’s break this down using actual anatomy.

The word biceps literally comes from Latin:

“bi” = two

“ceps” (from caput) = heads

So the biceps are a TWO-headed muscle.

The biceps brachii has a long head that originates from the supraglenoid tubercle of the scapula and a short head that originates from the coracoid process of the scapula.

Both of these muscle heads merge into a single tendon that inserts into the radial tuberosity of the forearm and connect via the bicipital aponeurosis into the forearm fascia.

Here’s where physiology and kinesiology matter.

Because both heads share the same distal attachment at the elbow, when the elbow flexes and the forearm supinates, both heads contract together!

You can emphasize one SLIGHTLY by changing shoulder position (like incline curls vs preacher curls), but TRUE isolation of the short head and the long head is not possible because the nervous system recruits the muscle as a unit for elbow flexion and forearm supination.

Now about the “third head” the reel mentioned.

They were referring to the brachialis — but that’s not part of the biceps brachii at all.

The brachialis is a separate muscle located deep underneath the biceps. It originates on the anterior humerus and inserts on the ulnar tuberosity, making it the primary elbow flexor regardless of forearm rotation.

So no — you’re not magically hitting “three heads of the biceps” with a dumbbell trick from a reel.

What you’re actually doing is training the elbow flexors, which include the Biceps brachii (long and short heads), the Brachialis and the Brachioradialis. 🤓

Different exercises can change emphasis, but anatomy doesn’t change because a reel says so, even if this person has nearly a million followers - which does make you wonder.

Fitness content is great when it educates. But sometimes it’s just another reminder that algorithms reward confidence more than accuracy.

Train hard — but also train smart.

Your future self is built one rep at a time. 💪At Strength Nexus, every workout is more than training — it's personal evo...
13/03/2026

Your future self is built one rep at a time. 💪

At Strength Nexus, every workout is more than training — it's personal evolution. 🌀

Commit to the process, trust the reps, and become who you're meant to be.🏋‍♂️

The hardest part isn’t always the workout — it’s the decision to walk through the door.Some days the motivation isn’t th...
12/03/2026

The hardest part isn’t always the workout — it’s the decision to walk through the door.

Some days the motivation isn’t there. The energy feels low. Life gets busy. But progress isn’t built on perfect days — it’s built on the days you show up anyway.

Discipline beats motivation. Consistency beats intensity.

And every time you choose to show up, you’re strengthening more than your body — you’re building resilience, confidence, and a mindset that refuses to quit.

Show up. Do the work. Become stronger.

Discipline is the bridge between who you are and who you're becoming.Every workout is a step across it.Are you crossing ...
11/03/2026

Discipline is the bridge between who you are and who you're becoming.

Every workout is a step across it.

Are you crossing the bridge today? 💪

Shout out to my newest followers! Excited to have you onboard! 💪🏋‍♂️🏆🌀 Zaman Chattha, Rhys Parry-Sealey, Charles McGinty...
11/03/2026

Shout out to my newest followers! Excited to have you onboard! 💪🏋‍♂️🏆🌀 Zaman Chattha, Rhys Parry-Sealey, Charles McGinty, Darren Wilson, Yvonne Catlow, Tony Livett, Sarah Louise Haveron, Ifzal Ellahi, John Farmer, Gareth Wilson, Iain Leslie, Darryl Ram

When you can’t go further physically, go further mentally.Every workout has a moment where your body wants to stop. Your...
10/03/2026

When you can’t go further physically, go further mentally.

Every workout has a moment where your body wants to stop. Your muscles burn, your breath shortens, and the weight feels heavier than ever before.

That moment is not the end — it’s the beginning of your mental battle.

Strength isn’t built only in muscle fibers. It’s forged in the mind.

When your body says quit, your mind has a choice: surrender to discomfort or rise above it.

The athletes who grow, evolve, and transform are the ones who push past that invisible barrier.

They embrace the struggle, sharpen their focus, and take one more step, one more rep, one more effort.

At Strength Nexus, we believe true evolution happens at the intersection of physical effort and mental resilience.

The gym is not just a place to build a stronger body — it’s where discipline, grit, and mindset are forged.

Your limits are rarely physical.

They are mental checkpoints waiting to be broken.

So when your body reaches its edge, remember:
your mind can always go further.

Strength Nexus — Personal Evolution. 💪🧠🔥

Strength isn't built in a moment.It's built in the quiet decisions nobody sees.Like loading the next plate.Every plate y...
09/03/2026

Strength isn't built in a moment.
It's built in the quiet decisions nobody sees.

Like loading the next plate.

Every plate you load is a promise you keep.

Those who train with me will know what I mean 😉🏋‍♂️💪🌀
08/03/2026

Those who train with me will know what I mean 😉🏋‍♂️💪🌀

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