Hybrid Training for Beginners: Strength and Cardio in One Week
Hybrid training means doing real strength work and regular cardio in the same week, instead of picking a side. For anyone getting back into working out, it's the sensible default: two or three lifting days, two or three cardio days, and at least one day off. The worry that cardio kills your strength gains is mostly overblown. Research finds a modest effect, mostly when there's a lot of running.
What hybrid training is
For years the gym split into two camps. Lifters avoided cardio in case it cost them muscle, and runners avoided weights in case they got bulky and slow. Hybrid training throws that out. The goal is to be strong and fit at the same time: able to lift something heavy and still go for a run, a ride or a long hike the next day.
You don't have to be an athlete for this. The basic version is just the week the guidelines already describe. The CDC recommends at least 150 minutes a week of moderate activity, or 75 minutes of vigorous activity, plus muscle-strengthening work on two or more days. Hybrid training is that, done with a plan.
The interference effect: does cardio hurt your strength?
A little, sometimes. The best-known study is a 2012 meta-analysis by Wilson and colleagues that pooled 21 studies. People who did strength and endurance training together still gained plenty of strength and muscle, just a bit less than people who only lifted. Power, the ability to move fast and explosively, took the biggest hit.
- Running mattered more than cycling. Lifting plus running led to clear drops in muscle growth and strength. Lifting plus cycling didn't.
- Dose mattered. The more often and the longer people did cardio, the more it ate into their strength and muscle gains.
A larger updated meta-analysis of 43 studies by Schumann and colleagues was even more reassuring. It found no interference with maximal strength or muscle growth at all. Explosive strength was slightly blunted, mainly when cardio and lifting were done in the same session, and not when the sessions were at least 3 hours apart.
For most of us coming back to training, the takeaway is simple: you can do both. Keep the running sensible and the cardio won't cost you much.
How to order your sessions
- Separate days work best. Lift on one day, do cardio the next. No planning headaches.
- Same day? Leave a gap. If you train twice in a day, put 6 hours or more between the sessions. Lifting in the morning and an easy run after work is a classic.
- Same session? Lift first. Do the weights while you're fresh, then the cardio. Heavy lifting on tired legs is how form slips.
- Keep hard cardio away from leg day. Hard intervals the day before squats or deadlifts will make both sessions worse.
- Easy cardio goes anywhere. A walk or an easy ride after lifting won't get in the way.
How much cardio, and how hard
Start with the guideline: around 150 minutes a week at a moderate effort, where you can talk but not sing. Counting brisk walks, that's easier to hit than it sounds.
| Type | How it feels | How much a week |
|---|---|---|
| Easy | Full sentences, nose breathing | Most of it: 2 or 3 sessions of 20 to 45 minutes |
| Hard | A few words at a time | 0 or 1 session, once you've got a base |
| Walking | Easy to brisk | As much as you like, most days |
If your joints don't love running, cycling, rowing and swimming all count, and in the 2012 analysis cycling caused less interference than running. Walking counts too.
How to start if you're coming back
- Weeks 1 and 2: 2 strength sessions and 2 easy cardio sessions of 20 minutes. Walk on the other days. Every session should feel like you could have done more.
- Week 3: Add a third strength day. Stretch the cardio to 25 or 30 minutes.
- Week 4: 3 strength days, 2 or 3 cardio sessions up to 30 to 40 minutes, all easy. Hold here for a few weeks before you add anything hard.
Raise one thing at a time: either the lifting or the cardio, not both in the same week. If you're not sure how many lifting days you have room for, here's how many days a week to lift after 40.
A week of hybrid training plus strength
Three strength days with cardio on the days between, and one full day off.
| Day | Session | How long |
|---|---|---|
| Monday | Full Body A | 45 min |
| Tuesday | Easy cardio: run, ride or row | 30 to 40 min |
| Wednesday | Full Body B | 45 min |
| Thursday | Easy cardio, or intervals once you have a base | 25 to 40 min |
| Friday | Full Body C | 45 min |
| Saturday | Longer easy cardio, a hike or a sport | 45 to 60 min |
| Sunday | Rest | None |
Full Body A, B and C each cover a squat, a hinge, a push, a pull and a carry or core move, in about 45 minutes. If you'd rather lift four days, an upper lower split fits around cardio well too.
The strength half, planned for you
Do your runs and rides however you like, and let the app handle the lifting. Full Body, 3 days is free in Liftspan: it's built for your equipment and around any joint you flag, every weight is set for you and moved up as you earn it, and each block ends with a lighter deload week. Rather use paper? Download the sheet.
Common questions
What is hybrid training?
Hybrid training is doing strength training and cardio in the same week, with the aim of being both strong and fit. A simple version is three lifting days and two or three cardio days.
Does cardio kill your gains?
Not much. A meta-analysis of 21 studies found people doing both still gained strength and muscle, slightly less than lifting alone, with most of the effect coming from lots of running. A newer analysis of 43 studies found no effect on maximal strength or muscle growth.
Should I lift or do cardio first?
If they're in the same session, lift first while you're fresh. If you can, split them into different sessions at least 6 hours apart, or onto different days.
How much cardio should I do if I lift weights?
Aim for about 150 minutes a week of moderate cardio, mostly at an easy pace where you can still talk. Walking counts. Add one harder session once you have a few weeks of base.
Using Liftspan? See how logging a run or a ride keeps your daily flame going in the help manual. New to it? Liftspan is a strength training app for lifters over 40 that builds your plan around your joints and moves the weight for you.
Sources: Wilson et al. 2012, Concurrent training: a meta-analysis examining interference of aerobic and resistance exercises (Journal of Strength and Conditioning Research) · Schumann et al., Compatibility of concurrent aerobic and strength training for skeletal muscle size and function (Sports Medicine) · CDC physical activity guidelines for adults. General information, not a substitute for a clinician.
Keep reading: how many days a week to lift after 40 · upper lower split · HYROX for beginners · how to start working out again after a long break · all guides