Strength Training for Runners: Lifts, Sets and Timing

Strength training makes you a more economical runner. You use less oxygen at the same pace, so race pace feels easier and you hold it longer. You do not need to add bulk or give up mileage to get there.

This guide covers what the research shows, which lifts to choose, how heavy to go, and where the sessions fit in a running week.

What strength training does for runners

The main benefit is running economy: the oxygen cost of running at a given speed. Better economy means a lower share of your aerobic ceiling at race pace.

In a well-known Norwegian trial, distance runners added heavy half squats, 4 sets of 4 reps, three times per week for 8 weeks. Their 1RM rose 33.2%, running economy improved 5.0%, and time to exhaustion at maximal aerobic speed rose 21.3%, with no change in body weight (Støren et al., 2008).

A meta-analysis of highly trained middle- and long-distance runners found a large, beneficial effect on economy. Most programs in it used loads of 40-70% of 1RM, 2-4 lower-body exercises plus jumps and short sprints, 2-3 times per week for 8-12 weeks (Balsalobre-Fernández et al., 2016).

A larger systematic review of 24 studies reported economy gains of 2-8% versus running-only controls. Time trials from 1.5 to 10 km and sprint speed also tended to improve (Blagrove et al., 2018).

"The addition of two to three ST sessions per week, which include a variety of ST modalities are likely to provide benefits to the performance of middle- and long-distance runners."

Blagrove, Howatson and Hayes, Sports Medicine (2018), PubMed 29249083

The same review found that body composition was not negatively affected. Strength work makes your legs stiffer and more forceful, not heavier.

The lifts that carry over to running

Pick a small menu and get strong at it. Running is a single-leg, high-force, short-contact sport, so your program should include three kinds of work.

Heavy lower-body strength

• Back squat or half squat. The lift used in most of the running studies.
• Trap bar deadlift or Romanian deadlift. Builds the hips and hamstrings that drive you forward.
• Rear-foot elevated split squat. Single-leg strength and hip control.
• Standing calf raise and seated calf raise. The calf and Achilles absorb large forces with every stride.

Explosive and plyometric work

• Pogo jumps and ankle hops. Short ground contacts that train tendon stiffness.
• Box jumps or squat jumps. Fast force output with a soft landing.
• Bounding. A running-specific plyometric for stride power.

Trunk and hip support

• Single-leg hip thrust or glute bridge.
• Side plank and Copenhagen plank.
• Pallof press or dead bug.

Sets, reps and loading

Heavy strength and explosive work give the best return. Light, high-rep circuits feel like running fatigue and give you little new.

Exercise type	Sets x reps	Load or effort	Rest
Main lift (squat, deadlift)	3-4 x 3-6	80-90% of 1RM, RPE 7-8	2-3 min
Single-leg strength	3 x 6-8 per leg	RPE 7-8	90 s
Calf raises	3 x 8-12	Heavy, slow lowering	60-90 s
Plyometrics	3-4 x 6-10 contacts	Maximal intent, full recovery	60-90 s
Trunk	2-3 x 20-40 s	Controlled	45 s

Leave 2-3 reps in reserve on the main lifts. You want strength gains without legs too sore to run on. Move the bar fast on the way up, because intent to move quickly drives the rate-of-force gains seen in the studies.

Progress by adding load when every rep moves well at the target RPE. Add 2.5-5 kg to the main lift every 1-2 weeks during the build.

Where to put strength days in a running week

The simple rule: keep hard days hard and easy days easy. Stack strength on the same day as a quality run, not on a recovery day.

1. Do the run first if the run is the priority that day. Lift at least 3-6 hours later, or the next morning before an easy run.
2. Avoid heavy leg work in the 24-48 hours before an interval session or long run.
3. Drop to one session per week in the final 10-14 days before a goal race.

Sample week for a 4-5 day runner

• Monday: Easy run 30-45 min.
• Tuesday: Interval session in the morning. Strength A in the evening: squat 4 x 4, split squat 3 x 6, calf raise 3 x 10, pogo jumps 3 x 10.
• Wednesday: Rest or easy run.
• Thursday: Tempo run.
• Friday: Strength B: trap bar deadlift 4 x 4, step-up 3 x 8, single-leg hip thrust 3 x 8, box jump 3 x 5, side plank 3 x 30 s.
• Saturday: Easy run.
• Sunday: Long run.

This layout gives you two strength sessions, matching the 2-3 per week range in the research, and protects the long run.

How the year changes the dose

Strength needs differ by season. Build in the off-season, maintain while you race.

• Base phase (8-12 weeks): 2-3 sessions per week. Build the main lifts and add plyometrics gradually.
• Pre-competition: 2 sessions per week. Keep loads heavy, cut sets by about a third, add more explosive work.
• Race season: 1-2 short sessions per week. Keep the weight on the bar and drop the volume.
• After a goal race: One week off lifting, then restart at lighter loads.

New lifters should spend the first 3-4 weeks at RPE 6-7 to learn the movements. Strength gains come quickly in that period, and soreness stays low enough to keep your mileage.

Build it in the free builder

You can turn this into a full plan in a few minutes. Open the free program builder and enter:

• Your goal: running performance, and your race distance.
• Your days: the days you run hard and the days you can lift.
• Your equipment: barbell, trap bar, box or bench.
• Your phase: base, pre-competition or race season.

The builder sets the sets, reps and load for each week. To start from a template, browse the starter programs and pick the runner plan that matches your weekly mileage.