Should You Run Before or After Strength Training?

Katie McGonigleKatie McGonigle |

You have a run to get done and a strength session planned. Which comes first?

The short answer: start with the work that matters most to your current goal. If you want to hit a quality lift, arrive at the bar fresh. If a hard run is the priority, give that session your best effort. The intensity of each session matters too. An easy jog after lifting is a different ask from intervals before heavy squats.

Cardio After Weights: Lift First When Strength Is the Priority

Heavy lifting needs focus, good positions and enough energy to move the load well. A demanding run beforehand can make that harder, particularly when the lift involves your legs.

If your aim is to improve a squat or deadlift, do the strength work first. Follow it with an easy run if you have room for both. Keep that run controlled. You are adding aerobic work, not trying to win a second session.

There is some evidence behind this approach. A systematic review and meta-analysis of concurrent training found an advantage for lower-body dynamic strength when resistance work came before endurance work within the same session. It did not find the same order effect across every outcome. The practical takeaway is to protect the lift when strength is the main target.

Example: Back squat and supporting lower-body work, followed by an easy 20-minute run at a conversational pace.

Cardio Before Weights: Run First for Running Performance

Intervals, tempo work and race-pace efforts ask you to hold a target when the work gets uncomfortable. If you do a hard leg session first, you may struggle to hit the pace or keep your running form consistent.

Put the key run first when running performance is the focus. If you also need to lift that day, consider a later strength session or one that puts less stress on the same muscles. You can also give the run its own day when your schedule allows.

Example: A planned interval session in the morning, with upper-body strength later in the day. Keep the following day easy if both sessions take a lot out of you.

Running After Lifting: When an Easy Run Fits

Yes. Not every run has the same cost.

An easy run can often sit after strength work or on the day between harder sessions. It should feel controlled enough that you could keep a conversation going. If the pace creeps up every time, it is no longer playing the same role in your week.

A harder run deserves more space. Look at what you did the day before and what comes next. Heavy squats, hard intervals and a demanding mixed workout on three consecutive days may each look reasonable alone. Together, they can leave you flat for the sessions you care about most.

Hybrid Training: Combining Running and Strength

Sometimes running before another movement is the point of the session.

The ATHX 2027 Endurance Zone, for example, begins with a set run before athletes build distance on the SkiErg. Practising that transition can help you learn how your run pace affects the work that follows. It is a specific session with a specific purpose.

That does not mean every training day should start with a hard run. ATHX also scores heavy shoulder to overhead, back squat and deadlift efforts. Those lifts need their own quality work. Build each part, then bring them together when the session calls for it.

Running and Strength Training Weekly Schedule

When strength is the focus:

Day Session
Monday Lower-body strength, then an optional short easy run
Wednesday Key run or intervals
Friday Full-body strength
Saturday Easy aerobic work

 

When running is the focus:

Day Session
Monday Key run or intervals
Tuesday Upper-body or lighter full-body strength
Thursday Easy run
Friday Strength, with lower-body volume matched to Sunday's run
Sunday Longer run or event-specific endurance work

These are examples, not rules. The important difference is where the priority session sits and how much work surrounds it.

Cardio Before or After Weights? Choose the Order for Your Goal

Run first when the run is the key session. Lift first when strength is the priority. When neither needs to be a hard effort, choose the order that fits your day and lets you train well again tomorrow.

The best order is one you can use consistently across the whole week.

Running and Strength Training FAQs

Can I run and lift on the same day?

Yes. Combining sessions can be a practical way to train both qualities while keeping other days free. Decide which session has priority, then keep the total work manageable enough to recover for the next one.

How long should I leave between a run and a lift?

There is no fixed gap that suits every pair of sessions. If you can separate them, use the time to eat, drink and recover. If you cannot, adjust the second session to match what you have already done. A hard run followed immediately by heavy lower-body lifting is a different challenge from lifting followed by easy aerobic work.

Should I run before lifting to warm up?

A short, easy jog can be part of your warm-up. That is different from completing a hard run before you lift. Follow it with movement preparation and warm-up sets for the lifts you are about to perform.

Will running after lifting ruin my strength gains?

Running and lifting can both fit in a training plan. Session order is one part of the picture. The intensity and volume of the run, your total workload and your ability to repeat quality strength sessions matter as well.