He trained the same hours. Changed 5 things. Finished 36 minutes faster.
- Emma O'Toole

- 3 days ago
- 6 min read
Many runners and cyclists believe performance breakthroughs come from training more, but often the biggest improvements come from training smarter. This case study shows how a time-crunched triathlete improved his 70.3 performance by 36 minutes without increasing training hours. By addressing key gaps in structure: strength training, race-specific intensity, recovery, weakness targeting, and consistency. He was able to stay injury-free and train uninterrupted for months. This article breaks down the five changes that made the difference and how endurance athletes can apply them to their own training.
Strength training for runners and cyclists over 30 is a game-changer for performance, resilience, and long-term health.
If you want the full breakdown, check out my Strength Training Over 30 Guides:
TRAINING BREAKDOWN
"Consistent, uninterrupted work, built on a body that could handle it."
By Emma O'Toole
Hi there!
Let me tell you about Rob, a triathlete I coached last year.
He works in finance and winter is his busiest season at work, so his training reflects that.
He doesn't stop completely, but he drops to a maintenance load from around November through to late February. Enough to stay in shape, but not enough to build on.
His target race was a 70.3 in August. He'd done it several times before, knew the distance well. However every year, he arrived at the start line having done the work through spring and summer, only to feel sound through half of the race, and then hit that frustrating wall somewhere around the 10k mark of the run where things began to fall apart.
He kept finishing with the nagging feeling that he had more in him, but couldn’t bring it together on the day.
When we sat down and looked back through his training block, the answer wasn't what he expected. He wasn’t missing a secret session, or consistency. Rather, there were a few structural gaps that, on their own, looked minor. But combined, they explained why his race-day performance unravelled.
So we changed the approach.
He had the same work schedule, the same race planned in August and we had the same training window.
He finished his 70.3 last August in under six hours. A 36 minute PB.
I know we've only just begun spring, but I'm sharing this with you now because this was the same time Rob and I began working together. If you have a late summer or autumn race planned, these five steps will help you arrive on that start line ready to put out your best performance yet.
Step 1: Build your body
Before you can train harder, train more, or train faster, your body needs to be able to handle the training you're already doing. This is load tolerance, and it's the foundation everything else sits on.
Think about what your body is managing before you even lace up. A full working day, often at a desk. A commute. Childcare. The mental load of switching from work mode to training mode. By the time you get out the door, your body has already been under stress for hours.. And if you train early in the morning, you are often carrying fatigue from the day before into that session.
That context matters when we talk about what your training is actually asking of it.
If you're picking up niggles every 6 to 8 weeks, that's your body telling you something. And it’s usually that you haven't yet built the durability to absorb the training you're asking of it.
Two sessions a week is enough. You don't need hours, but you do need consistency and the right exercises, done with intention. This is what Rob let slip, missed sessions and when he did them, was rushing through exercises to “get it done”.
We saw in a previous article the 5x in-season strength training mistakes made by runners and cyclists, if you missed it, click here to read. Because building your body is ongoing. Your training load changes across the year. Your life load changes too. Strength training doesn't stop when training ramps up. If anything, that's when it earns its place most.
If your body can't handle the training load you have now, adding more endurance training won't create a breakthrough. It usually creates a setback..
Step 2: Stop training in two gears
Most runners and cyclists have a default setting: easy or hard. Zone 2 long runs and rides, then harder, shorter, all-out efforts at the other end.
Both have their place. But if that's all you do, there's a significant gap in your training.
Training follows a sequence. Typically, early in a block, the focus is on building your aerobic base. Longer, easier runs and rides that develop and underpin your aerobic base. Within that, a small amount of top end work, short harder efforts, to touch your top-end fitness while your volume builds.
As your event gets closer, your training becomes more specific. Threshold efforts and race pace work, so your body knows exactly what it feels like to hold that effort when you're already tired.
For a marathon runner, that might look like 3 x 5km at marathon pace within a long run 4 weeks out from their marathon. That kind of session only works if the base is already there to support it.
Each layer builds on the one before and that’s the point.
For Rob, this was the missing piece. He rarely trained at the effort he needed to hold for 21km off the bike. When race day came, that pace felt unfamiliar under fatigue. This didn’t mean endless brick sessions, but more targeted run training.
Ask yourself: when did I last work at my target race pace? Not near it. Not almost it. At it.
Step 3: Let adaptation catch up
Here's something that sounds counter-intuitive: more training isn't always better.
Adaptation happens in the recovery window, not during the session itself. The session applies the stress. The recovery, the sleep, the nutrition, the rest days, that's where your body adapts.
This was one of the changes we made but one of the most significant for Rob. His previous blocks followed the same pattern:
Train hard through the week.
Long session at the weekend.
Repeat.
No planned lighter weeks. Just consistent pressure until his body pushed back, usually as a niggle that cost him two weeks of quality training or quality sessions getting turned to base sessions because he couldn’t hit the targets.
Last year we built in a deload every fourth week. Volume dropped by roughly 30 to 40 percent. He kept his usual training schedule but the reduced volume allowed his body the opportunity to adapt to the training.
Deload weeks are one of the most underrated tools in an endurance athletes repertoire.
Step 4: Train your weakness
Every runner and cyclist has a limiter. The thing that, if addressed, would move everything else forward.
The problem is that most people keep training around their limiter rather than addressing it directly.
Rob could hold target run pace early off the bike, but his legs weren't conditioned to run well under fatigue. His strength training had been pretty generic up until this point, so we focused on durability and run sessions that trained his body to hold form when fatigued.
Look at your training plan- what session would you talk yourself out of? What session would you rather skip (I know for me it’s vo2 max work!) Take your real race/event data, look at your race splits. Look at what keeps showing up.
That's your limiter and that’s where the work is.
Step 5: Stay in training long enough
This one is almost too simple, but it's probably the most important of all.
Fitness is cumulative. The gains from this month layer on top of last month, on top of the month before… but only if you keep training.
Niggles, injuries, and poor recovery management break that accumulation. Every time your training breaks down, you lose the compounding effect of consistent work.
Possibly the biggest contributor to Rob’s 36 minute PB was that he was able to stay in training from March through to August without a single enforced break. No niggles that pulled him off plan. No weeks lost to fatigue he hadn't managed. Just consistent, uninterrupted work, built on a body that could handle it.
That's what a sub-six hour 70.3 is made of.
And whatever your next race looks like, whether that's a distance you've never finished or a time you've never broken, consistency will underpin your success.
These are the five steps that make that possible:
Build your body.
Train across the full intensity spectrum.
Let adaptation happen.
Train your weakness.
Stay in training long enough for it to add up.
If you want to work through these steps alongside a community of runners and cyclists doing exactly the same thing, come and join us. My free coaching for runners and cyclists over 30 has over 750 members, regular coaching input, and is the place where conversations like this one continue beyond the newsletter.
Happy running and riding!
Emma x
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Really useful, have emailed you about identifying step 4. Thanks.