April Flash Fitness

Most people think the rep range is the magic.

“Do 8–12 reps for muscle.”
“Do 5 reps for strength.”
“Do 15 reps to tone.”

But the better question is:

How close were those reps to failure?

Because 10 reps with 5 reps left in the tank is not the same stimulus as 10 reps with 1–2 reps left.

This is where RIR comes in.

RIR means reps in reserve….how many good reps you could still perform before reaching technical failure.

And this is one of the biggest skills I teach my clients.

Not just:
“Do 10 reps.”

But:
“Do 10 reps, and learn whether that was a 4 RIR, 2 RIR, or true near-failure set.”

Because when you understand RIR, you stop guessing.

You learn the difference between:

* stopping because it burns
* stopping because it feels hard
* stopping because your muscle actually has nothing left with good form

That awareness changes everything.

It helps you train hard enough to build muscle without turning every set into a sloppy max-effort grind.

Rep ranges give you structure.

But RIR teaches you effort, intent, and body awareness.

And that is where better training starts.

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What’s your goal???

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Physique development and athletic development both require the same thing most people avoid:

Time. Intent. Intensity.

In this set, I hit 12 reps on an elevated-foot Bulgarian split squat with one dumbbell. It was hard. It burned. It felt uncomfortable.

But then I asked myself, “Was that actually close enough to the effort needed to create change?”

So I picked up two dumbbells.

I only got 5 reps.

That was the real working set.

That’s what we call 0 RIR, meaning zero reps in reserve. In simple terms, I had no clean reps left with good form. I reached technical failure, where my body could not complete another quality rep without losing position or control.

Then I dropped back down to one dumbbell and finished the set.

That is where the stimulus changes.

Not every set needs to be taken to failure.
Not every exercise should be pushed this hard.

But if you are always stopping when it gets uncomfortable, you may be leaving a lot of adaptation on the table.

Muscle, strength, power, and athletic capacity are built through progressive overload, effort, consistency, and smart ex*****on.

You cannot casually train your way into serious change.

Train with intent.

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I stand by what I said

If you are ready to stop thinking this way and actually build a sustainable plan…. dm me “Plan” and let’s get started