Most riders have no idea how fast they’re moving the weight in the gym.

They grab the bar, lower it in about one second, bounce off the bottom, and grind the weight back up as fast as they can. Then they wonder why their knees are barking, their progress has stalled, and their gym work never seems to translate to anything useful on the trail.

Here’s the thing — how fast you move through a rep matters just as much as how much weight you’re using. That’s where tempo training comes in.

What Is Tempo Training?

Tempo training means prescribing a specific speed for each phase of your rep. Instead of just moving weight from point A to point B, you’re controlling exactly how long each part of the movement takes.

I use a 3-number system:

The 3-Number System

First number = the eccentric (lowering phase)

Second number = the pause at the bottom

Third number = the concentric (lifting phase)

A squat with a 3-1-2 tempo means you lower yourself for 3 seconds, pause for 1 second at the bottom, then stand back up in 2 seconds.

Worth noting — tempo doesn’t just mean “slow everything down.” You can use a fast tempo just as deliberately as a slow one. A 1-0-1 is a prescribed tempo too. The point is that you’re choosing the speed intentionally rather than just letting it happen.

Why Your Body Naturally Wants to Move Fast

Before we get into why tempo training matters, it helps to understand why most people naturally move the weight as fast as possible.

Your muscles have an incredible ability to store elastic energy — essentially, they work like a spring. When you lower the weight and immediately reverse direction, that stored energy gets released and helps you complete the lift. This is called the stretch reflex, and it’s a survival mechanism your body has been using since long before anyone ever set foot in a gym.

The problem is that if you’re relying on that spring energy to lift the weight, you’re not actually training the strength you need. You’re letting the stretch reflex do a significant portion of the work for you.

There are two types of strength the stretch reflex tends to mask:

  • →Eccentric control — your ability to resist the load as you lower it.
  • →Starting strength — your ability to initiate movement from a dead stop, without any stored elastic energy to help.

Both of these matter enormously on a mountain bike. Every time you absorb a hit, your muscles are working eccentrically. Every time you drive out of a corner or power over a technical section after a brief pause, you’re relying on starting strength. Neither of those scenarios gives you a spring to rely on.

Slowing down your eccentric and adding a pause at the bottom eliminates the stretch reflex effect — which is exactly why you’ll need to lift less weight when you start using a prescribed tempo. That’s not a step backward. That’s honest training.

Tempo Gives You a True Apples-to-Apples Comparison

Here’s a benefit of tempo training that most people miss.

If you did 8 reps with 135 pounds last week, and this week you did 10 reps with the same weight — did you actually get stronger? Maybe. Or maybe you just moved a little faster, bounced a little harder at the bottom, and borrowed some extra elastic energy to squeeze out the extra reps.

Without a prescribed tempo, you can’t know if your progress is real. When you lock in your tempo and keep it consistent, the only variables left are load and reps. Now when you add a rep or add weight, that progress is real.

For riders who are serious about actually getting stronger — not just feeling like they’re working hard — this matters more than most training variables.

The Real Value: Controlling the Effect of Each Rep

This is the core reason I use tempo with riders — it gives you control over what the rep is actually training.

A slow 3-second eccentric with a 1-second pause before you lift as explosively as possible is building something very different than a fast eccentric with no pause and a grind to the top. Same exercise, same weight — completely different training stimulus.

Without a prescribed tempo, you’re essentially leaving that to chance. You’ll get whatever your body defaults to that day, which is almost always the path of least resistance. With a prescribed tempo, you’re intentionally targeting specific qualities — eccentric control, starting strength, time under tension, or explosive power — depending on what you need.

That kind of precision is a huge advantage, especially for the 40+ rider where every session has a recovery cost attached to it.

What This Means for the Trail

Think about what actually happens when you ride hard.

When you drop into a rock garden or take an unexpected hit, your muscles have to absorb that force eccentrically — they’re controlling the load as they lengthen. The faster and harder the impact, the more eccentric demand it places on your body.

A rider who has trained with a slow, controlled eccentric is building exactly the capacity needed to absorb those hits without losing position or blowing out a knee. Their body knows how to resist load through a range of motion, without relying on a spring to save them.

And when you need to drive explosively off a flat section or punch out of a corner? That’s starting strength. The pause at the bottom of the rep is training you to generate force from a dead stop, without elastic energy to borrow.

How to Get Started

Start by applying a basic tempo to your main movements and keep it consistent across workouts.

My favorite tempo is 3-1-1 (3-second lower, 1-second pause, 1-second lift). This is slow enough to kill most of the stretch reflex without dragging each rep out too much.

You’ll almost certainly need to drop the weight at first. Once the tempo is locked in, then focus on adding reps or load – and when you do, that progress means something.

The Bottom Line

Tempo training isn’t a trick or a shortcut. It’s a tool for controlling your training with more precision — so you know what you’re building, why you’re building it, and whether you’re actually making progress. For the 40+ rider who’s serious about training smarter and riding for the long haul, that kind of control is exactly what separates a program that keeps working year after year from one that eventually stops making sense.

Until next time…

Ride Strong,

James Wilson

MTB Strength Training Systems

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