Sprint Workouts for Beginners: How to Start Safely (4 Sessions)

A beginner sprint workout is short and simple: a thorough warm-up, then six to eight fast efforts of 10 to 20 seconds at around 80 to 90 percent effort, with a full walking recovery between each one. Not flat-out racing speed, not dozens of repeats, and definitely not without warming up. Start on a gentle hill or soft grass, and build up over several weeks.

The first time I tried sprinting as an adult, I went straight to a local field, did a couple of leg swings, and ran as fast as I possibly could. On the third sprint I felt a sharp tug at the back of my thigh and spent the next two weeks walking carefully. Sprinting wasn’t the problem. Treating it like I was twelve again was. Once I learned to build up gradually, it became one of my favourite ways to train.

This guide covers who’s ready to sprint, how to warm up properly, how fast and how far to go, four beginner sessions, and how to progress without picking up an injury.

What counts as sprinting for a beginner?

When people hear “sprint”, they picture Olympic athletes flying down a track. For a beginner, sprinting simply means running noticeably faster than your normal pace for a short burst, with plenty of recovery afterwards.

There are a few different types of fast running, and it helps to know the difference:

Most beginners should start with strides and hill sprints before moving to faster flat sprints. That progression alone would have saved me two weeks of limping.

Why sprinting is worth doing

• It’s time-efficient. A full sprint session, including the warm-up, takes about 25 to 30 minutes.
• It builds real fitness. Short, hard efforts improve your cardiovascular fitness quickly.
• It works your legs hard. Glutes, hamstrings, quads and calves all get a serious workout.
• It keeps speed and power. Something most adults lose as they get older if they never move quickly.
• It’s different. A welcome break from steady jogging or the same workouts every week.

It’s also worth being honest about the other side. Sprinting is high intensity and higher impact than walking or easy jogging, and it asks a lot of your hamstrings. That’s why the build-up matters so much.

Are you ready to start sprinting?

Before adding sprints, check that you can tick most of these:

• You can jog comfortably for 20 minutes without stopping
• You’ve been exercising regularly for at least a couple of months
• You have no current hamstring, calf, knee, ankle or back pain
• You’re comfortable doing leg exercises like squats and lunges
• You don’t have a heart condition or other medical reason to avoid intense exercise

If you’re not there yet, build a base first with walking, easy jogging and steady cardio. My guides to cardio exercises for beginners and steady state cardio are good places to start.

The warm-up that protects your hamstrings

This is the most important part of any sprint session. Cold hamstrings and fast running are a bad combination. Spend at least 10 minutes warming up.

1. Easy jog: 4 to 5 minutes at a relaxed pace
2. Leg swings: 10 forwards and backwards, 10 side to side, each leg
3. Walking lunges: 8 per leg
4. High knees: 2 sets of 15 metres, light and quick
5. Butt kicks: 2 sets of 15 metres
6. A-skips: 2 sets of 15 metres, driving the knee up with a small skip
7. Strides: 3 to 4 strides of about 60 metres, building gradually from easy to about 70 percent

By the end, you should feel warm, slightly out of breath and loose. If your hamstrings still feel tight, add another couple of strides. My general warm-up routine covers the basics, but the running drills above are what make a sprint warm-up specific.

Sprinting form basics

You don’t need perfect technique, but a few cues make sprinting faster, smoother and safer:

• Stay tall. Run with your chest up, not hunched forward or leaning back.
• Drive your arms. Swing them forwards and backwards, not across your body, with elbows bent around 90 degrees.
• Land under your hips. Don’t reach out in front of you with your foot.
• Stay on the balls of your feet rather than heavy heel striking.
• Relax your face and shoulders. Tension slows you down.
• Build up gradually. Accelerate over the first few metres rather than exploding from a standstill.

The last one matters a lot for beginners. Most sprint injuries happen during rapid acceleration or when you reach top speed while your muscles aren’t ready.

Where to sprint

My top recommendation for beginners is a gentle hill. Running uphill forces good form, keeps you from reaching dangerous top speeds, and puts less stress on your hamstrings. It’s genuinely the safest way to start sprinting.

If you prefer a treadmill, my guide to the HIIT treadmill workout explains how to do intervals safely, including how to change speed without losing your footing.

Four beginner sprint workouts

Do these once a week to start, with at least two days between hard sessions. Always do the full warm-up first and a 5-minute easy walk or jog to cool down.

Workout 1: Strides (weeks 1 to 2)

Strides should feel smooth and controlled, not strained. You’re learning to run fast while staying relaxed.

Workout 2: Hill sprints (weeks 3 to 4)

Choose a moderate hill, not a steep one. You should be able to keep good form all the way up.

Workout 3: Flat sprints (weeks 5 to 6)

Take the full recovery. Sprinting is about quality, and each rep should be as good as the first.

Workout 4: Sprint intervals (week 7 onwards)

This is closer to HIIT running than pure sprinting. It builds conditioning as well as speed, and it’s a great option once you’ve completed the earlier stages without any niggles. For a no-running version of the same idea, try my beginner HIIT workout at home.

Why full recovery between sprints matters

With most workouts, shorter rest feels harder and therefore better. With sprinting, it’s the opposite. If you don’t recover properly between efforts, you can’t run fast, your form breaks down, and injury risk goes up.

A good test: if your last sprint is noticeably slower than your first, you needed more rest or fewer reps. Stop the session there. Finishing strong is better than grinding out extra reps with sloppy form.

How to progress over six weeks

Only move on if the previous week felt good and you had no pain afterwards. Muscle soreness for a day or two is normal. Sharp or lingering pain, especially at the back of the thigh, is not.

How often should you sprint?

For most beginners, once a week is enough for the first month or two. After that, twice a week works well, with at least two days between sessions.

Sprinting is demanding, so it doesn’t replace easy cardio. Most of your cardio should still be comfortable, with sprints as a small, high-quality addition.

Avoiding sprint injuries

The most common sprint injury for adults is a hamstring strain. These habits make it far less likely:

• Never skip the warm-up. Ten minutes, every time.
• Build intensity gradually. Start at 70 to 80 percent, not 100.
• Strengthen your hamstrings. Exercises like Romanian deadlifts and slider curls help a lot. My guide to hamstring exercises at home covers both.
• Stop at the first twinge. A tight or pulling feeling is your signal to end the session.
• Don’t sprint when very fatigued. Tired legs and fast running are a risky mix.
• Rest between sessions. At least 48 hours.

If you do feel a sudden sharp pain in the back of your thigh, stop immediately, walk carefully, and rest it. If it’s painful to walk, bruised or doesn’t improve within a few days, get it assessed.

Plyometric exercises like jump squats also build useful lower body power, and they pair well with sprint training once you have a good base.

Sprinting vs jogging

You don’t need to choose one. A balanced week includes mostly easy running or walking, with one or two short sprint sessions. If you like tracking your running, the pace calculator helps you see your easy pace clearly, which makes the contrast with your sprints easier to manage.

Sprinting on a treadmill

A treadmill is a genuinely good option if you don’t have a safe place to sprint outside, or if the weather is against you. It also lets you set an exact speed, which takes the guesswork out of effort.

The one thing to be careful about is changing speed. Never try to accelerate while you’re already running fast. Instead:

1. Straddle the belt by stepping your feet onto the side rails
2. Set the sprint speed and let the belt reach it
3. Hold the handrails, step on carefully, then let go once you’re in rhythm
4. At the end of the sprint, step back onto the side rails and lower the speed

Start with a speed that feels like 80 percent effort rather than your absolute maximum, and always clip the safety key to your clothing. A slight incline of 1 to 2 percent feels closer to running outdoors. Treadmill sprints of 15 to 20 seconds with 60 to 90 seconds of walking recovery work well for beginners.

Cooling down after a sprint session

After your last sprint, don’t just stop and sit down. Give your body five to ten minutes to come back down gradually.

• Walk or jog very slowly for 5 minutes until your breathing settles
• Do some gentle hamstring, calf, quad and hip flexor stretches, holding each for 20 to 30 seconds
• Drink water, especially after sweaty sessions
• Have a meal with protein and carbohydrate within a couple of hours

Expect some muscle soreness in your hamstrings, glutes and calves for a day or two after your first few sessions. That’s normal. Gentle walking the next day usually helps it ease.

Common beginner sprint mistakes

• Skipping or rushing the warm-up. The single biggest cause of pulled hamstrings.
• Going all-out from the first session. Build up to faster efforts over several weeks.
• Too many repeats. Six to eight quality sprints beat twenty tired ones.
• Cutting the rest short. Sprinting isn’t meant to feel like a circuit.
• Sprinting on back-to-back days. Leave at least 48 hours between hard sessions.
• Ignoring niggles. Tightness in the back of the thigh is a warning, not something to push through.
• Poor footwear or surfaces. Wet grass and worn-out trainers make slips more likely.
• Adding sprints to an already hard week. Swap out a harder session rather than just adding more intensity.

How to track your sprint progress

Sprinting is easy to measure, which makes it satisfying once you start recording it. You don’t need special equipment. A phone stopwatch and a notebook are enough.

• Time a fixed distance. Mark out 40 or 60 metres and time a sprint at the same effort each month.
• Count your quality reps. Note how many sprints you complete before the pace noticeably drops.
• Track recovery. Notice whether you need less rest between sprints over time.
• Record how your legs feel the next day. Less soreness after the same session is a sign you’re adapting.

Compare like with like: same place, same distance, same warm-up, similar weather. A windy day or wet grass can easily make you slower without meaning anything about your fitness. Most beginners who sprint once or twice a week notice they can hold good form for more reps within about a month, and see their times drop over the following weeks.

The bottom line

Sprinting is one of the most efficient ways to build fitness and leg power, but it rewards patience. Start with strides, move to hill sprints, then flat sprints, and only then to longer intervals. Warm up for at least 10 minutes, run at 80 to 90 percent rather than all-out, take full recovery between efforts, and stop at the first twinge.

And remember that sprints are the spice, not the main meal. Most of your weekly activity should still be easy walking, relaxed jogging and strength training. One or two short, sharp sprint sessions on top of that foundation is where the real benefits show up, without the burnout or the injuries that come from doing too much too soon.

Do that for six weeks and you’ll be faster, fitter and far less likely to spend a fortnight limping like I did.

Frequently asked questions

What is a good sprint workout for beginners?

After a 10-minute warm-up, do 6 to 8 sprints of 10 to 20 seconds at about 80 to 90 percent effort, walking back to fully recover between each one. Hill sprints or strides on grass are the safest way to start.

How fast should a beginner sprint?

Start at around 70 to 80 percent effort with strides, then build to 80 to 90 percent over several weeks. Beginners don’t need to sprint all-out, and running at full speed too soon is a common cause of hamstring injuries.

How far should I sprint?

For beginners, 40 to 100 metres, or roughly 10 to 20 seconds, is plenty. Short sprints let you keep good form and full speed. Longer efforts turn into interval training rather than true sprinting.

How often should I do sprint workouts?

Once a week is enough for the first month or two, then up to twice a week with at least two days between sessions. Sprinting is demanding, so most of your other cardio should stay easy.

How long should you rest between sprints?

Rest long enough to fully recover, usually 1 to 3 minutes for sprints of 10 to 20 seconds. If your later sprints are much slower than your first ones, you need longer rest or fewer repeats.

Are hill sprints good for beginners?

Yes. Hill sprints are one of the safest ways to start sprinting because the slope naturally limits your top speed, encourages good form and puts less strain on your hamstrings than flat sprints.

Can sprinting help with fat loss?

Sprinting burns energy and improves fitness in a short time, so it can support fat loss as part of an overall plan. But fat loss mainly depends on your total activity and eating across weeks and months, not on one type of workout.

How do I avoid pulling a hamstring when sprinting?

Warm up for at least 10 minutes, build your speed gradually over weeks, start at 80 percent effort, strengthen your hamstrings with exercises like Romanian deadlifts, rest fully between sprints and stop immediately if you feel any pulling or tightness.

Source: NHS, Physical activity guidelines for adults aged 19 to 64