The Half Marathon Plan

13.1 — the perfect crazy distance

Aug 28, 2026

Why Your Long Run and Your Race Pace Stop Agreeing Mid-Block

Week six, your long runs feel great and your tempo work has fallen apart. Or the reverse. Both patterns have specific causes.

Aug 26, 2026

How to Rebuild a Half Marathon Plan After Two Missed Weeks

Illness, work, travel — two weeks disappear and the plan on paper no longer matches the body running it. Here is how to restart without either panicking or…

Aug 24, 2026

Why Your Training Paces Suddenly Improve in Late August

The same effort produces faster times as the weather cools, and there is a real physiological window here worth using rather than coasting through.

Aug 21, 2026

Why Your Race Shoes Feel Different on Race Day Than They Ever Did in Training

Same shoes, same feet, completely different sensation at mile three. Temperature, pacing, foot swell, and a fresher pair of legs all change what the shoe i…

Aug 19, 2026

How to Choose a Half Marathon Course That Suits You

Two races on the same date can differ by ten minutes for the same runner. Elevation, surface, field size, and start time all matter - and most people pick …

Aug 17, 2026

What a Mid-Training Cold Actually Costs Your Half Marathon Plan

A week off in week 7 feels like a disaster. The fitness math says otherwise — but only if you handle the return correctly.

Aug 16, 2026

Half Marathon Race Week: The Seven-Day Nutrition Plan

Carb loading is two days, not a week of pasta mountains - the day-by-day eating plan that delivers you to the start line topped up, not bloated.

Aug 15, 2026

Why Your Long Run Pace Drops When the Weather Finally Cools

Cool weather is supposed to make running easier, so a slower long run in October is genuinely confusing - until you look at what else changed.

Aug 14, 2026

You Had to Cut Your Long Run Short. Does It Matter?

Life interrupts the one session everyone treats as sacred. What a shortened long run actually costs, when to make it up, and when to let it go.

Aug 13, 2026

How to Set a Realistic Half Marathon Goal Time

Pick a number that is too ambitious and the race falls apart at mile nine. Pick one that is too soft and you finish wondering. There is a better way than g…

Aug 12, 2026

Why Your Heart Rate Runs Higher at the Same Pace in Summer

Ten beats higher for a pace that felt easy in May. Cardiac drift, plasma volume and why the number is telling you the truth.

Aug 11, 2026

Half Marathon Training Through the First Cold Weeks

The transition from summer to autumn running is where paces suddenly improve and easy runs suddenly feel wrong, often in the same week.

Aug 10, 2026

Why Your Long Run Falls Apart in the Last Three Miles

A long run that feels fine for 90 minutes and then unravels is not a fitness problem. It is usually one of four specific things, and three of them are fixa…

Aug 9, 2026

Training Through August Heat for an October Half Marathon

The hardest weeks of a fall race build land in the worst weather of the year — and the paces on your plan were not written for 85°F.

Aug 8, 2026

Why You Feel Sluggish, Not Energized, During Half Marathon Taper Week

Taper week is supposed to leave you feeling fresh and ready, but a lot of runners feel oddly flat instead. Here's why that happens and whether it's a problem.

Aug 7, 2026

Half Marathon Carb-Loading Is Mostly Unnecessary — Here's What Actually Helps Race Day

Full carb-loading protocols are built for marathons, not half marathons. Here's what actually matters for a 13.1-mile race the night before and morning of.

Aug 6, 2026

Half Marathon Training and Your Menstrual Cycle: What Actually Changes Week to Week

Energy, perceived effort, and recovery can shift noticeably across the menstrual cycle during half marathon training, and understanding the pattern helps e…

Aug 5, 2026

What Your Body Actually Needs the Week After a Half Marathon

Most training plans obsess over the taper and race day, then leave you guessing about recovery. Here's what the week after a half marathon should actually …

Aug 4, 2026

The Mental Side of Half Marathon Training Nobody Prepares You For

Physical training gets all the attention, but the miles between 9 and 11 are usually decided in your head, not your legs. Here's how to actually prepare fo…

Aug 3, 2026

Why Your 'Easy' Training Runs Feel Anything But Easy During Half Marathon Training

The pace is labeled easy, but it doesn't feel easy at all lately. Here's what's actually happening and why it's a normal part of a real training block.

Aug 2, 2026

Should You Rotate Two Pairs of Shoes During Half Marathon Training?

Whether rotating between two pairs of running shoes during half marathon training actually helps performance and injury prevention.

Aug 1, 2026

Why Mile 9 Is Where Half Marathons Get Mental (Not Physical)

Your legs feel fine but your head wants to quit around mile 9? Here's why that specific point breaks runners mentally, and the strategy that gets you throu…

Jul 31, 2026

Running a Half Marathon in Unexpected Heat? Here's How to Adjust on the Fly

A hot race-day forecast changes your pacing, hydration, and expectations — here's how to adjust your plan the morning of without panicking.

Jul 30, 2026

Why Your Legs Feel Heavier in Week 8 of Half Marathon Training (Not Week 1)

The heaviness that shows up mid-training isn't a fitness problem — it's a predictable point in the training cycle. Here's why and what to do about it.

Jul 29, 2026

Why Negative Splits Beat Even Pacing in a Half Marathon (And How to Actually Run One)

Even pacing sounds safest for a half marathon, but negative splits — running the second half faster — consistently produce better finish times and fewer la…

Jul 28, 2026

5 Taper Week Mistakes That Wreck Your Half Marathon Race Day

Taper week feels like nothing, but small mistakes here can undo months of half marathon training. Here are the 5 most common.

Jul 27, 2026

Why Your Half Marathon Falls Apart at Mile 9 — and How to Fix Your Splits

If you always crash around mile 9-10 in a half marathon, the problem is almost always your first 3 miles. Here's the split math that fixes it.

Jul 26, 2026

The Half Marathon Taper Week Mistakes That Undo Months of Training

Tapering wrong can leave you flat or overly fatigued on race day, even after a perfect training block. Here's what actually goes wrong during taper week.

Jul 25, 2026

The Half Marathon Taper Week Mistake That Ruins Race Day (And It's Not Overtraining)

Most runners nail their training block and still bomb race day because of what they do — or don't do — in the final week. Here's the real mistake.

Jul 24, 2026

The Half Marathon Fueling Mistakes That Have Nothing to Do With What You Actually Eat

Why several common half marathon fueling problems trace back to timing and practice habits rather than food choice itself, the specific non-food mistakes t…

Jul 24, 2026

The Taper Week Mistake That Undoes Months of Half Marathon Training

Why runners sabotage race day during taper week without realizing it, the specific habits that cause it, and how to taper correctly in the final week.

Jul 22, 2026

The Half Marathon Fueling Mistakes That Have Nothing to Do With What You Actually Eat

Why fueling failures on race day often come down to timing and testing rather than food choice itself, the specific non-food mistakes that derail an otherw…

Jul 22, 2026

Half Marathon Pacing (Why the First Mile Decides the Last Three)

Why people go out too fast, how to pace it, and the race-execution notes.

Jul 20, 2026

Half Marathon Training Plan (Build Up to 13.1 the Smart Way)

Why a structured plan matters, how the plan builds up, and the training notes.

Jul 18, 2026

Half Marathon Fueling: How to Eat and Drink Before, During and After 13.1 Miles

The fueling-matters case, the before-during-after plan and the practice-it notes.

Jul 16, 2026

After the Half: The Recovery Week and the What-Now Question

The post-race recovery protocol, the reverse-taper return and the next-goal menu from faster to farther to neither.

Jul 16, 2026

Race Week: The Half-Marathon Taper, Logistics and Start-Line Calm

The taper-week honesty, the logistics checklist and the mental protocol from expo to gun.

Jul 15, 2026

The Half Marathon: 13.1 — The Perfect Crazy Distance

Why the half is the sweet spot, the twelve-week plan structure and the race-day rules first-timers learn the hard way.