How to Increase Running Speed: 14 Science-Backed Strategies (2026)

A year ago, my 5K time was stuck at 29 minutes. I’d been running consistently for months, logging 20+ miles per week, wondering how to increase running speed, but my pace refused to budge. Every run felt the same — moderate effort, moderate speed, moderate frustration.

Real talk — the problem? I was training for endurance, not speed. I was doing the same thing every run: lacing up and running at a comfortable pace. No intervals. No tempo work. Nope. No structured speed sessions. Once I understood the science behind getting faster and applied deliberate speed training, everything changed. Learning how to increase running speed. In 6 months, I dropped my 5K from 29:12 to 25:03 — a 4-minute PR.

This guide on how to increase running speed covers every strategy that made me faster — from interval training and tempo runs to plyometrics, running form optimization, and race-specific pacing. Whether you’re a beginner trying to break 30 minutes in a 5K or an intermediate runner chasing a half marathon PR, these science-backed techniques will help you build endurance Updated May 2026 increase your speed.

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The Science of How to Increase Running Speed

From my experience, speed isn’t just about willpower — it’s about three measurable physiological systems working together. Understanding them helps you train smarter, not just harder. If you haven’t built your aerobic base yet, start with our endurance guide first.

System	What It Does	How to Improve It	Impact on Speed
VO₂ max	Maximum oxygen your body can use (your “aerobic ceiling”)	Interval training at 90–95% max HR	Sets your absolute speed potential
Lactate threshold	Pace where lactate builds faster than you can clear it	Tempo/threshold runs at “comfortably hard” pace	Determines race pace sustainability
Running economy	How efficiently you use oxygen at a given pace	Strength training, plyometrics, form drills	More speed per unit of energy

I think of it like a car: VO₂ max is the engine size, lactate threshold is the rev limiter, and running economy is fuel efficiency. You need all three to go fast.

The Speed Equation

Your race pace is determined by the interaction of all three systems:

Race Distance	Primary System	Secondary System	Training Focus
5K	VO₂ max (90–95% of max)	Lactate threshold	Intervals + tempo runs
10K	Lactate threshold	VO₂ max	Tempo runs + intervals
Half marathon	Lactate threshold	Running economy	Long tempo + strength
Marathon	Running economy	Lactate threshold	Long runs + marathon pace tempo

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Training Zones: How to Increase Running Speed Systematically

I organize my training around zones. EEvery speed workout targets a specific training zone. Running at the wrong intensity means you’re not getting the adaptation you want. Here’s the complete breakdown:

Zone	% Max HR	RPE	What It Feels Like	Purpose	Example Workout
Zone 1	50–60%	2–3/10	Very easy; walking/slow jog	Recovery between hard days	Post-workout cool-down
Zone 2	60–70%	3–4/10	Easy; full conversation	Aerobic base (80% of training)	Easy runs, long runs
Zone 3	70–80%	5–6/10	Moderate; choppy sentences	⚠ Grey zone — avoid for most training	Accidental “junk miles”
Zone 4	80–90%	7–8/10	Hard; 3–4 words max	Lactate threshold (tempo pace)	Tempo runs, cruise intervals
Zone 5	90–100%	9–10/10	All-out; can’t speak	VO₂ max (interval pace)	400m–1200m repeats

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Know Your Training Paces

I wish someone had shown me this table earlier. Before you start speed work, you need to know what paces to run at. Here’s a pace prediction table based on your current 5K time:

Current 5K	Easy Pace	Tempo Pace	Interval (5K) Pace	Sprint Pace	Treadmill Speed (Interval)
35:00	12:30–13:00/mi	11:00–11:30/mi	11:17/mi	9:30–10:00/mi	5.3 mph
30:00	10:30–11:00/mi	10:00–10:30/mi	9:40/mi	8:30–9:00/mi	6.2 mph
27:00	9:45–10:15/mi	9:00–9:30/mi	8:42/mi	7:30–8:00/mi	6.9 mph
25:00	9:00–9:30/mi	8:15–8:45/mi	8:03/mi	7:00–7:30/mi	7.4 mph
22:00	8:00–8:30/mi	7:15–7:45/mi	7:05/mi	6:15–6:45/mi	8.5 mph
20:00	7:15–7:45/mi	6:30–7:00/mi	6:26/mi	5:30–6:00/mi	9.3 mph

Treadmill Speed Conversion

Many runners do speed work on a treadmill — especially in bad weather. Here’s a quick mph-to-pace conversion. See our treadmill shoe guide.

Treadmill Speed (mph)	Pace (min/mile)	Pace (min/km)	Typical Use
5.0	12:00	7:27	Easy jog / warm-up
6.0	10:00	6:13	Easy run
7.0	8:34	5:19	Tempo pace (intermediate)
8.0	7:30	4:40	Interval pace (intermediate)
9.0	6:40	4:08	Interval pace (advanced)
10.0	6:00	3:44	Sprint / advanced intervals

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Speed Session Warm-Up Protocol

Never start intervals cold. A proper warm-up activates your neuromuscular system, increases blood flow to muscles, and mentally prepares you for hard effort. Here’s the 15-minute protocol I use before every speed session:

Phase	Duration	What to Do	Why
1. Easy jog	8–10 min	Zone 1–2 jog; gradually increase pace	Raises core temperature + heart rate
2. Dynamic drills	3–4 min	High knees, butt kicks, leg swings, A-skips, B-skips	Activates hip flexors, glutes, hamstrings
3. Activation strides	2–3 min	3–4 strides of 20 sec, building to interval pace	Primes neuromuscular system for speed

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Interval Training: The #1 Way to Increase Running Speed

I credit intervals for my biggest gains. IIntervals are the most effective workout for improving VO₂ max and raw speed. The principle: alternate hard efforts at Zone 5 with recovery jogs, spending significant time near your aerobic ceiling.

Beginner Interval Workouts

Start here if you’ve never done formal speed work:

Workout	Hard Interval	Recovery	Repeats	Total Hard Time	Best For
400m repeats	400m at 5K pace	200m jog (or 90 sec)	4–6x	1,600–2,400m	Learning to run fast; leg turnover
1-minute on/off	1 min hard (RPE 8–9)	1 min easy jog	6–8x	6–8 min	Time-based; no track needed
Pyramid	1, 2, 3, 2, 1 min	Equal time easy	5 intervals	9 min	Variety; builds confidence

Intermediate Interval Workouts

Workout	Hard Interval	Recovery	Repeats	Total Hard Time	Best For
800m repeats	800m at 5K pace	400m jog (or 2 min)	5–6x	4,000–4,800m	Classic VO₂ max builder
1000m repeats	1000m at threshold + 10 sec/km	2–3 min easy	4–5x	4,000–5,000m	10K race prep
1200m repeats	1200m at 5K pace	3 min jog	3–4x	3,600–4,800m	Sustained VO₂ max; mental toughness

Advanced Interval Workouts

Workout	Hard Interval	Recovery	Repeats	Total Hard Time	Best For
Mile repeats	1 mile at threshold pace	3 min jog	3–4x	3–4 miles	Half marathon speed
4×4 Norwegian	4 min at 90–95% max HR	3 min easy	4x	16 min	🏆 Gold standard VO₂ max protocol
Cruise intervals	2 miles at threshold	1 min rest	2–3x	4–6 miles	Marathon prep

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Tempo Runs: The Threshold Builder

My tempo runs changed everything. IIf intervals build your top-end speed, tempo runs build the speed you can sustain. A tempo run is 20–40 minutes at “comfortably hard” pace — the fastest pace you could theoretically hold for about an hour.

How to Find Your Tempo Pace

Method	How to Calculate	Example (29-min 5K runner)
From 5K pace	Add 25–30 sec/mile to your 5K race pace	9:24 + 0:30 = ~9:55/mile
From 10K pace	Add 5–10 sec/mile to your 10K pace	Similar range
Talk test	Can speak 3–4 word phrases but NOT full sentences	“I… feel… okay”
RPE scale	7–8 out of 10 effort	Uncomfortable but sustainable
Heart rate	85–90% of max HR	Zone 4

Tempo Workout Progression

Level	Workout	Week 1	Week 4	Week 8
Beginner	Continuous tempo	2 × 8 min (2 min rest)	2 × 12 min	20 min continuous
Intermediate	Continuous tempo	20 min continuous	25 min continuous	30 min continuous
Advanced	Tempo + intervals	30 min tempo	35 min tempo	40 min tempo

Always bookend tempo runs with a 10–15 minute warm-up and cool-down of easy jogging.

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Strides, Fartlek & Hill Repeats

I do all three of these regularly. These three workouts are the “missing middle” that most runners skip. They bridge the gap between easy running and full interval sessions.

Strides

Strides are 20–30 second accelerations where you gradually build to 85–90% effort, then decelerate. They’re done after easy runs, 4–6 times. Strides improve running form, leg turnover, and neuromuscular coordination with very low injury risk.

Element	Details
Duration	20–30 seconds per stride
Effort	Build to 85–90% — fast but not sprinting
Recovery	Walk back to start (60–90 sec)
Frequency	4–6 strides, 2–3 times per week
When	After easy runs; before races as activation
Focus	Smooth, relaxed form — NOT max sprint

Fartlek (“Speed Play”)

Fartlek is unstructured speed work: during a normal run, you surge for a lamp post, a hill, a song chorus — whatever feels right. It teaches your body to change gears and handle pace variation, which is exactly what racing demands.

Fartlek Workout	Description	Best For
Lamp post fartlek	Sprint 1 lamp post, jog 2, repeat	Beginners; learning to surge
Music fartlek	Hard for chorus, easy for verses	Fun way to add speed to easy runs
5–4–3–2–1	5 min hard, 5 easy, 4 hard, 4 easy…down to 1	Structured fartlek; good tempo substitute

Hill Repeats

Hills are speed work in disguise. Running uphill forces your muscles to produce more power, improves stride mechanics, and builds the posterior chain (glutes, hamstrings, calves) that drives speed on flat ground.

Workout	Hill Grade	Duration/Distance	Recovery	Repeats	Best For
Short hills	6–10% grade	10–15 sec sprint	Walk down	6–8x	Power + form
Medium hills	4–6% grade	60–90 sec hard	Jog down	4–6x	Strength endurance
Long hills	3–5% grade	2–3 min at tempo	Jog down	3–4x	Lactate threshold + mental toughness

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Running Form for Speed: Efficiency = Free Speed

I wasted energy for months before fixing my form. Poor form wastes energy with every step. At 5K pace, you take roughly 1,500 steps per mile. Even a 2% efficiency improvement means significant energy savings over a race. See our full running form guide.

Speed-Specific Form Checkpoints

Element	At Easy Pace	At Speed	Why It Matters For Speed
Forward lean	Slight lean from ankles	More pronounced lean (3–5°)	Gravity assists propulsion; less muscular effort
Arm drive	Relaxed, gentle swing	Powerful, compact swing (don’t cross midline)	Arms drive the legs; stronger drive = faster turnover
Cadence	165–175 spm	175–190 spm	Higher turnover = more steps, less ground contact time
Knee lift	Moderate	Higher knee drive	Longer effective stride without overstriding
Push-off	Gentle toe-off	Explosive triple extension (hip, knee, ankle)	More ground force = more speed per step
Core	Engaged	Rigid and stabilized	Prevents energy leakage; transfers force efficiently

Cadence vs. Stride Length

Speed = cadence × stride length. You can get faster by increasing either, but research shows that cadence improvements are safer and more sustainable. Increasing stride length (by overstriding) creates braking forces and injury risk.

Runner	Pace	Cadence	Stride Length	Notes
Beginner (me, year 1)	10:30/mi	162 spm	~0.93m	Short, heavy steps; lots of bounce
Intermediate (me, now)	8:45/mi	174 spm	~1.03m	Quicker turnover; power from hips
Elite reference	5:00/mi	185–195 spm	~1.30m	Explosive push-off; minimal ground contact

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Strength Training & Plyometrics: The Secret Weapon

This changed everything for me. A 2024 Sports Medicine meta-analysis confirmed that heavy resistance training + plyometrics are the most effective strength modalities for improving running economy. Stronger muscles produce more force per stride, and stiffer tendons store and return elastic energy more efficiently. See our endurance guide for basic strength exercises.

Strength Exercises for Speed

Exercise	Sets × Reps	What It Builds	How It Makes You Faster
Barbell squat	3–4 × 5–8	Quads, glutes, core	Increases ground reaction force per stride
Romanian deadlift	3 × 8–10	Hamstrings, glutes, lower back	Powers hip extension — the primary speed driver
Bulgarian split squat	3 × 8/side	Single-leg strength, balance	Mimics running mechanics; fixes asymmetry
Calf raises (heavy)	3 × 12–15	Gastrocnemius, soleus	Push-off power + Achilles tendon stiffness
Hip thrust	3 × 10–12	Glutes	Explosive hip extension for powerful stride
Pallof press	3 × 10/side	Anti-rotation core	Prevents energy loss from trunk rotation

Plyometric Drills for Explosive Power

Drill	Sets × Reps	What It Does	When to Do It
Box jumps	3 × 6	Builds explosive concentric power	Strength day, after warm-up
Bounding	3 × 30m	Exaggerates running stride; builds power	Before intervals (as activation)
Single-leg hops	3 × 8/side	Develops elastic tendon recoil	Strength day
A-skips / B-skips	3 × 30m	Running-specific drill; cadence work	Before any speed session
Depth drops	3 × 6	Reactive strength; tendon stiffness	Advanced only; after 4 weeks of plyo base

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Fueling for Speed Sessions

I learned this the hard way. Speed workouts demand more from your glycolytic system than easy runs. You need carbs available — running intervals fasted is a recipe for poor performance and excess cortisol. See our full nutrition guide.

Timing	What to Eat	Why
2–3 hours before	400–500 cal meal: oatmeal + banana + coffee	Full glycogen stores; caffeine improves performance 2–5%
30 min before	Simple carbs: toast with honey or energy bar	Top-off fuel without GI distress
During (if >60 min total)	Water + electrolytes; optional gel at 45 min	Prevents dehydration-related HR drift
Within 30 min after	20–30g protein + 40–60g carbs	Kick-starts muscle repair + glycogen replenishment

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Recovery Between Hard Sessions

I used to skip rest days. Big mistake. Speed gains happen during recovery, not during the workout. Your body needs 48–72 hours to fully recover from a high-intensity session. Here’s how to structure your week. See our full recovery guide.

Recovery Factor	What to Do	Why It Matters For Speed
48-hour rule	Never do 2 hard sessions back-to-back	Allows nervous system + muscles to recover and adapt
Easy run pace	Zone 2 ONLY on recovery days	Promotes blood flow without adding stress. See the talk test.
Sleep	7–9 hours; consistent schedule	Growth hormone peaks during deep sleep; critical for adaptation
Foam rolling	10–15 min post-run on major groups	Reduces DOMS; improves range of motion. See rolling guide
Post-run nutrition	Protein + carbs within 30 min	Fastest glycogen replenishment window
Cross-training	Cycling, swimming, yoga 1–2x/week	Aerobic maintenance without impact stress. See long-distance guide

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Best Shoes for Speed Training

The right shoe for speed work is different from your daily trainer. Speed sessions demand less cushion, more ground feel, and a responsive ride. Here are my tested picks for different speed workout types:

Shoe	Best For	Weight (Men)	Drop	Why
HOKA Mach 6	Tempo runs	232g / 8.2 oz	5mm	PEBA-based foam; responsive + lightweight
Nike Pegasus 42	Versatile speed + easy days	275g / 9.7 oz	10mm	ReactX foam; does everything well
ASICS Noosa Tri 16	Track intervals + 5K racing	220g / 7.8 oz	8mm	FF BLAST PLUS; lightweight + grip
Brooks Hyperion	Tempo + race day	221g / 7.8 oz	8mm	DNA FLASH; nitrogen-infused, snappy
Saucony Kinvara 15	Strides + fartlek + daily speed	215g / 7.6 oz	4mm	Low-drop, natural feel; versatile speed trainer
HOKA Clifton 10	Easy recovery runs between speed days	250g / 8.8 oz	5mm	Cushioned for recovery; still responsive
Nike Vaporfly 3	Race day (5K–marathon)	198g / 7.0 oz	8mm	Carbon plate + ZoomX; the GOAT race shoe

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8-Week Plan: How to Increase Running Speed Step by Step

I used this exact plan. this plan is for runners who can comfortably run 25–30 minutes and want to get faster. It assumes you’ve built an aerobic base — if not, start with our endurance guide first.

Week	Mon	Tue	Wed	Thu	Fri	Sat	Sun
1	Rest	Easy 25 min + 4 strides	Strength	Easy 30 min	Rest	Long run 40 min (easy)	Walk/yoga
2	Rest	4×400m at 5K pace (200m jog)	Strength	Easy 30 min	Rest	Long run 45 min (easy)	Walk/yoga
3	Rest	5×400m at 5K pace	Strength + plyo	Easy 25 min + 4 strides	Rest	20 min tempo run	Walk/yoga
4 (cutback)	Rest	Easy 20 min + 6 strides	Strength	Easy 25 min	Rest	Long run 35 min (easy)	Rest
5	Rest	5×800m at 5K pace (400m jog)	Strength + plyo	Easy 30 min + 4 strides	Rest	25 min tempo run	Walk/yoga
6	Rest	6×800m at 5K pace	Strength + plyo	Easy 25 min	Rest	30 min tempo run	Walk/yoga
7	Rest	3×1200m at 5K pace (3 min jog)	Strength	Easy 25 min + 6 strides	Rest	Long run 50 min (easy)	Walk/yoga
8 (test week)	Rest	Easy 20 min + 6 strides	Strength (light)	Rest	Rest	5K time trial 🏆	Celebrate!

Sample Speed Training Week (Intermediate)

Here’s what a typical training week looks like once you’re established in the plan:

Day	Session	Type	Intensity	Duration
Mon	Rest or walk	Recovery	—	—
Tue	5×800m at 5K pace	🏆 Intervals (speed)	Zone 5	~45 min total
Wed	Strength + plyometrics	Cross-training	Moderate	45–60 min
Thu	Easy 30 min + 4 strides	Easy + neuromuscular	Zone 2	35 min
Fri	Rest	Recovery	—	—
Sat	25 min tempo run	🏆 Threshold	Zone 4	~45 min total
Sun	Easy 40 min or yoga	Recovery + mobility	Zone 1–2	40 min

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What Comes Next: After the 8-Week Plan

I used this exact plan. you’ve completed the plan and PR’d your 5K. Now what? Here’s how to keep the gains coming:

Your Goal	Next Step	Timeline	Resource
Break your 10K PR	Shift focus from 400m to 1000–1200m intervals; increase tempo to 30+ min	8–12 weeks	10K Plan
Half marathon PR	Add marathon-pace tempo segments to long runs; build to 90+ min long runs	12–16 weeks	HM Plan
Get even faster at 5K	Add 4×4 Norwegian protocol; increase plyo volume; focus on running economy	8–12 weeks	Repeat plan with faster paces
Try trail racing	Hill repeats + technical trail runs; different shoes needed	Ongoing	Trail Shoe Guide
Increase base mileage	Add 1 easy run per week; build total volume 10% per week	Ongoing	Endurance Guide

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Speed Training in Heat & Cold

I train year-round in New Jersey. weather affects speed workouts more than easy runs. Your intervals and tempo paces should adjust for conditions:

Condition	Impact on Speed	How to Adjust
Heat (above 75°F)	HR rises 5–10 bpm; pace slows 10–20 sec/mile	Slow interval pace 5–15 sec; focus on effort, not pace. Hydrate extra.
Humidity (above 70%)	Sweat can’t evaporate; RPE spikes	Further reduce expectations; consider treadmill. Accept slower splits.
Cold (below 40°F)	Muscles take longer to warm up; airways constrict	Extend warm-up to 15–20 min; wear layers you can strip. Buff over mouth.
Wind	Headwind adds 5–10% effort; tailwind gives free speed	Run loops or out-and-back; start into wind, finish with tailwind.
Altitude	Less oxygen; HR higher at same pace; slower times	Adjust all paces 5–15% slower. Altitude training builds extra red blood cells.

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Signs You’re Getting Faster

I track these markers monthly. speed gains aren’t always visible in your daily pace. Here are the real indicators that your speed training is working:

Sign	What It Means	When to Expect It
Easier recovery between intervals	Cardiovascular fitness improving; heart recovers faster	2–4 weeks
Same pace at lower HR	Running economy improving; more efficient at speed	4–8 weeks
Last interval feels as good as the first	Lactate clearance improving; buffer capacity increasing	4–6 weeks
Easy runs feel genuinely easy	Aerobic ceiling has risen; old “hard” is now “moderate”	3–6 weeks
Strides feel smooth and powerful	Neuromuscular efficiency improving; form is dialing in	2–3 weeks
Can hold tempo pace longer	Lactate threshold shifting right	4–8 weeks
Negative splits in races/time trials	Fitness exceeds perceived effort; you have reserves	6–8 weeks

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Race-Day Speed Strategy

All the training means nothing if you execute poorly on race day. Here’s the pacing strategy I used for my PR:

Pacing Strategy

Race Segment	Pacing Approach	Common Mistake	Better Strategy
First mile	5–10 sec/mile SLOWER than goal pace	Going out too fast on adrenaline	Start conservative; let others fly by
Middle miles	Lock into goal pace — metronome consistency	Speeding up, then crashing	Use your watch; ignore other runners
Final mile/km	Negative split: speed up 5–15 sec/mile	Having nothing left	You saved energy for THIS moment
Last 400m	Everything you have left	“I should have gone harder”	Empty the tank; you can rest after the finish

Pre-Race Warm-Up

1. 10–15 min easy jog (Zone 1–2)
2. Dynamic stretches: leg swings, high knees, butt kicks (3 min)
3. 4–6 strides of 20 seconds, building to race pace
4. 2–3 min easy walk to start line

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12 Mistakes That Keep You Slow

Mistake	Why It Slows You Down	What to Do Instead
Running every run at moderate pace	No Zone 5 stimulus for VO₂ max; no Zone 2 recovery	80/20: easy days EASY, hard days HARD
Skipping intervals	VO₂ max never improves; speed plateaus	1–2 interval sessions per week
Too many hard sessions	Overtraining; fatigue masks fitness	Max 3 hard sessions per week (including long run)
No strength training	Poor running economy; weak push-off	2x/week: squats, deadlifts, plyometrics
Running junk miles	Zone 3 training = no adaptation	Track your heart rate; stay in Zone 2 or Zone 4–5
Wrong shoes	Heavy shoes slow leg turnover; worn shoes lose responsiveness	Rotate 2–3 pairs. See shoe guide
Ignoring cadence	Low cadence = overstriding = braking forces	Use metronome; increase 5–10%
Running intervals too slow	Not reaching Zone 5 — missing VO₂ max stimulus	Track pace or HR; intervals should feel HARD
Skipping warm-up	Cold muscles = slower, injury-prone	10–15 min easy jog + strides before speed work
No taper before races	Racing fatigued = slower than fitness level	Reduce volume 30–40% in final week; maintain intensity
Comparing to others	Ego-pacing in intervals leads to burnout	Run YOUR paces based on YOUR current fitness
Expecting overnight results	Speed adaptation takes 4–8 weeks of consistent work	Trust the process; track trends, not daily fluctuations

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Frequently Asked Questions

How can I increase my running speed?

I’ve made most of these myself. the most effective approach is structured speed training: 1–2 interval sessions per week (400–1200m repeats at 5K pace), 1 tempo run at threshold pace, and keeping 80% of your running at easy pace. Combine with strength training and proper recovery.

How long does it take to get faster at running?

Most runners see measurable speed improvement in 4–8 weeks of consistent interval and tempo training. A typical improvement is 30–90 seconds off your 5K time in 8 weeks. Major gains in VO₂ max require 3–6 months. See our endurance guide.

What is the best workout to increase running speed?

800m repeats at 5K pace are the gold standard. Start with 4–6 repeats with 2-minute recovery jogs. This workout maximizes time at VO₂ max, which directly improves your speed ceiling.

Should I do intervals or tempo runs?

Both. They target different systems. Intervals (Zone 5) improve VO₂ max — your speed ceiling. Tempo runs (Zone 4) improve lactate threshold — the speed you can sustain. Do 1–2 interval sessions and 1 tempo per week.

How fast should I run intervals?

At your current 5K race pace or slightly faster. If you can’t complete the last rep at the same pace as the first, you started too fast. Intervals should feel hard (RPE 8–9/10) but not max sprint.

Does strength training make you faster?

Yes. A 2024 meta-analysis in Sports Medicine confirmed that heavy resistance training + plyometrics improve running economy by 2–8%, which translates directly to faster race times. Focus on squats, deadlifts, and plyometric drills.

What is the 80/20 rule for running speed?

80% of your weekly running volume should be at easy, conversational pace (Zone 2). 20% should be hard — intervals, tempo, or race-pace work (Zone 4–5). This polarized approach allows proper recovery between hard sessions.

How many days a week should I do speed work?

2–3 days maximum — typically 1 interval session, 1 tempo run, and 1 long run (which can include race-pace segments). The remaining days should be easy runs or rest.

What shoes are best for speed training?

Lightweight, responsive shoes with less cushion than daily trainers. For intervals: ASICS Noosa Tri 16 or Brooks Hyperion. For tempo: HOKA Mach 6. For racing: Nike Vaporfly 3. See our {lnk(‘how-to-choose-the-right-running-shoes’,’shoe selection guide’)}.

Can beginners do speed training?

Yes, but start conservatively. Begin with strides (20–30 second accelerations after easy runs) for 2–3 weeks. Then progress to short intervals (4×400m). Build your aerobic base first with easy running before adding tempo work.

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The Bottom Line: How to Increase Running Speed Starting This Week

I went from a 29-min 5K to 25:03. speed improvement isn’t complicated, but it requires deliberate training at the right intensities. Here’s your action plan:

1. Add intervals — start with 4×400m at 5K pace, once per week
2. Add a tempo run — 20 minutes at “comfortably hard” pace, once per week
3. Do strides — 4–6 × 20 sec after easy runs, 2–3x per week
4. Strength train — squats, deadlifts, plyometrics 2x per week
5. Keep 80% easy — don’t fall into the grey zone trap
6. Recover hard — sleep, nutrition, and rest days are non-negotiable
7. Test yourself — run a 5K time trial after 8 weeks; you’ll be surprised

I went from a 29-minute 5K to a 25-minute 5K. Not because I’m gifted — but because I finally stopped running at the same pace every day and started training with purpose. You can do this. Start with the 8-week plan and trust the process.

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