Garmin Coach Drill Workout for Beginners: What I Learned After Several Sessions

When I first saw a Garmin Coach drill workout, I was confused.

I had recently started a 20-week Garmin Coach half marathon training plan with Coach Jeff, and I expected the workouts to be simple.

Run easy.
Run longer.
Run faster sometimes.
Rest when needed.

But the drill workouts felt different.

They were not normal easy runs.
They were not long runs.
They were not simple 30-minute jogs.

There were short running sections, recovery parts, changes in rhythm, and moments where I was not completely sure what I was supposed to do.

At first, I just followed the watch.

I did not fully understand the purpose.

But after doing several Garmin Coach drill workouts, I started to understand them a little better.

This post is not an expert explanation.

I am a beginner runner in my 40s, learning through Garmin data, half marathon training, and my own body’s response.

But if you are also confused by Garmin Coach drill workouts, this may help.

What I Thought a Drill Workout Was at First

At first, I thought a workout should feel simple.

If the plan says run, I run.
If the plan says walk, I walk.
If the plan says rest, I rest.

But Garmin Coach drill workouts were not like that.

The workout had short running parts and recovery parts. Sometimes I had to run only 30 seconds. Sometimes I had to slow down again soon after.

That felt strange.

I wondered:

Why am I running such short sections?
Is this really helping my half marathon training?
Am I doing this correctly?
Why does this not feel like a normal run?

After my first drill workout, I was not sure what I had done.

But after looking at the data, I started to notice something.

The workout seemed to be about rhythm, cadence, control, and learning how to move better.

Not just about distance.

My Garmin Coach Drill Workout Data

Here is a simple comparison of several Garmin Coach drill-style workouts I completed.

Date	Workout Type	Distance	Time	Average Pace	Average Heart Rate	Max Heart Rate	Average Cadence	What I Learned
July 1	First Drill Workout	3.77 km	27:16	7:14/km	120 bpm	149 bpm	145 spm	I was confused at first
July 4	Run-Walk-Run Structure	5.91 km	37:43	6:23/km	134 bpm	149 bpm	174 spm	I started to see the structure
July 6	Drill + Continued Run	10.21 km	1:00:00	5:52/km	144 bpm	159 bpm	172 spm	I gained confidence by continuing
July 8	Drill Workout	5.01 km	30:48	6:09/km	136 bpm	171 bpm	167 spm	I understood rhythm better

These numbers helped me see the workouts differently.

At first, I only looked at distance and pace.

But for drill workouts, those numbers do not tell the whole story.

The more important parts were cadence, short efforts, recovery sections, and how my body responded to changes in rhythm.

July 1: My First Drill Workout Felt Confusing

My first Garmin Coach drill workout was on July 1.

I did not really know what I was doing.

The workout was short and not very hard. My total distance was 3.77 km, and the workout lasted 27 minutes and 16 seconds.

My average heart rate was only 120 bpm, and my perceived effort was very easy.

But mentally, it felt confusing.

It did not feel like a normal run.

There were short running sections and recovery parts. I was following the watch, but I did not fully understand the reason behind the structure.

After the workout, I looked at the data and noticed something interesting.

My average cadence was 145 spm, but my max cadence reached 231 spm.

That made me think the workout may have been asking my legs to move differently, even if the overall effort felt easy.

At that time, I could not explain it well.

But I felt that the workout was not only about running distance.

It was trying to make me pay attention.

July 4: I Started to See the Structure

By July 4, the structure felt a little clearer.

The workout had a 10-minute warm-up, a main running section, and a cool-down.

That helped me understand something important.

Garmin Coach was not simply telling me to run as much as possible.

It was giving me a structure.

Warm up.
Run.
Recover.
Cool down.

The total distance was 5.91 km, and the workout lasted 37 minutes and 43 seconds.

My average pace was 6:23 per kilometer, and my average heart rate was 134 bpm.

This was not a hard workout, but it felt more organized than the first one.

I started to understand that Garmin Coach drill workouts may be less about “running hard” and more about learning how to control effort.

That was useful for me.

As a beginner runner after 40, I do not want to only run harder.

I want to run smarter.

July 6: After the Drill, I Kept Running

On July 6, I did another drill workout.

But this time, something different happened.

After finishing the drill section, I did not stop.

Since I had already gone outside and started moving, I decided to keep running until I reached one hour.

That turned the workout into a 10.21 km session.

The total time was exactly 1 hour.

My average pace was 5:52 per kilometer, and my average heart rate was 144 bpm.

This run gave me a small confidence boost.

It reminded me that sometimes the hardest part is starting.

Once my body is moving, I can often continue longer than I expected.

The Garmin Coach workout gave me the starting point.

Then I gave myself the extra time.

Together, they became a meaningful one-hour run.

For a beginner runner in my 40s preparing for a half marathon, that mattered.

July 8: I Understood the Rhythm Better

By July 8, I still would not say I fully understood every detail of Garmin Coach drill workouts.

But I felt less confused.

The workout lasted 30 minutes and 48 seconds, and the total distance was 5.01 km.

My average pace was 6:09 per kilometer, my average heart rate was 136 bpm, and my max heart rate reached 171 bpm.

This time, I paid more attention to rhythm.

I noticed the short sections.
I noticed the recovery parts.
I noticed how my legs responded when the pace changed.
I noticed that the workout was asking me to stay aware.

That may be the real value of drill workouts for beginners.

They interrupt the automatic running pattern.

Instead of just running at one comfortable pace, I have to notice my movement.

How fast are my feet turning over?
Is my cadence changing?
Am I recovering properly?
Can I stay relaxed when the pace changes?

These are small questions, but they matter.

What I Think Garmin Coach Drill Workouts Are Teaching Me

After several sessions, I think Garmin Coach drill workouts are helping me with four things.

1. Cadence

Cadence means how many steps I take per minute.

Before using Garmin data, I did not think much about cadence.

I mostly cared about pace and distance.

But drill workouts made me notice how my legs move.

Short running sections seem to make my feet turn over more quickly. Even when the workout is not long, it gives my legs a different kind of rhythm.

2. Rhythm

A normal easy run can become automatic.

I start running, find a pace, and stay there.

But drill workouts change that.

Run.
Recover.
Run again.
Recover again.

That rhythm forces me to stay present.

It keeps me from running without thinking.

3. Control

Drill workouts also teach control.

I cannot go too hard too early, because another section may come soon.

I also cannot completely ignore the recovery parts.

The workout teaches me to adjust.

That is important for half marathon training.

A half marathon is not only about being able to run.

It is also about knowing how to control effort over time.

4. Confidence

At first, I wondered if these small workouts could really help me run a half marathon.

A drill workout can feel too short.

It can feel confusing.

It can feel less impressive than a long run.

But now I think these workouts are small building blocks.

They are not the whole plan.

But they are part of the foundation.

Why This Matters for Running After 40

Running after 40 feels different from running when I was younger.

I cannot only think about speed.

I have to think about recovery, consistency, sleep, heart rate, HRV, training load, and body signals.

Garmin Coach drill workouts remind me of that.

They are not only about pushing harder.

They are about learning.

Learning rhythm.
Learning control.
Learning cadence.
Learning how to recover.
Learning how to follow a plan even when I do not fully understand everything yet.

That last part is important.

Sometimes, I want to understand everything immediately.

But training does not always work that way.

Sometimes, I understand by doing.

That is what happened with these drill workouts.

On July 1, I was confused.

By July 4, I started to see the structure.

On July 6, I gained confidence by continuing after the drill.

By July 8, I began to understand the rhythm better.

That feels like progress.

My Takeaway

Garmin Coach drill workouts may feel strange at first.

Especially for beginner runners.

They may not feel like normal runs.
They may feel too short.
They may feel confusing.
They may make you wonder if you are doing them correctly.

But after several sessions, I think they have a purpose.

They help me pay attention to how I move.

They help me practice cadence and rhythm.

They help me learn control.

And they remind me that half marathon training is not only built by long runs.

It is also built by small workouts that teach the body how to move better.

I am still a beginner runner in my 40s.

I am still learning.

But now, when Garmin Coach gives me a drill workout, I do not feel as confused as I did at first.

I see it as part of the process.

A small workout.
A small lesson.
A small step toward November.

Related notes from my running journey after 40: