Strength Training For Runners

Training Science · Strength & Conditioning

I help runners from pros to first-timers create simple and effective strength programs. Here's some insight into my thought process.

📖 6 min read🔬 Evidence-based🏃 All levels

The Evidence Is Clear

Strength training for endurance runners is no longer optional. Outside of running itself, strength and plyometric work is one of the most well-supported interventions to improve running performance. A landmark meta-analysis by Blagrove, Howatson & Hayes (2018, published in Sports Medicine) examined 26 studies and found that heavy resistance training and plyometric training both significantly improved running economy — one of the best predictors of distance running performance — without meaningfully increasing body mass.

2–8%Improvement in running economy from heavy resistance training

26Studies reviewed in Blagrove et al. (2018) meta-analysis

0Significant increase in body mass from strength training

📊 What the research shows

Heavy resistance training (≥70% 1RM, low reps) improved running economy by 2–8% across multiple studies. Plyometric-trained runners showed similar gains, with improvements in reactive strength and ground contact time. Critically, neither approach caused significant increases in body weight — putting the "I'll get bulky" myth to rest for good. (Blagrove et al., 2018; Beattie et al., 2017)

Running economy matters because it determines how much oxygen and energy you spend to maintain a given pace. A runner with better economy runs faster at less energy cost, recovers faster, and fatigues later. Strength training improves economy by increasing your ability to produce force quickly and store elastic energy — meaning every stride becomes more efficient.

Why Strength Training Works for Runners

Three primary mechanisms drive the performance benefits:

⚡Neuromuscular Efficiency

Higher relative strength reduces the metabolic cost of each stride. The same pace demands less of your cardiovascular system.

🌀Free Energy Return

Trained tendons store and release elastic energy like a spring, reducing active muscle work on every ground contact.

🎯Coordination & Form

Stronger hip stabilizers and trunk control produce a cleaner, more consistent stride — especially under fatigue.

Beyond performance: strength training helps build bone density (which running alone does not), strengthens tendons and ligaments, and creates the structural resilience that keeps you healthy through a full season.

The Method: High Load, Low Reps — and Plyometrics

Not all strength training produces equal results for runners. The research is consistent: light-weight, high-rep training does not improve running economy. What works is:

• Heavy compound lifting at 70–90% of your 1-rep max, for 3–6 reps — building maximum strength and neuromuscular power. If you are just starting out, you need time to safely build up to these loads.
• Power-based movements at 40–60% 1RM, moved as fast as possible — training rate of force development. Think lighter but faster. I typically save this for more advanced athletes in preparation for competition.
• Varied plyometrics across intensity tiers — from pogo hops and skater hops (lower intensity, higher volume) to depth jumps and broad jumps (higher intensity, lower volume).
• Intensity selection — Reps In Reserve (RIR): Use a weight where, upon finishing your set, it feels like you could do 2–4 more reps. This keeps proper form, minimizes excessive soreness, and keeps you away from failure. Maintain a comfortable but controlled tempo.

Session Structure: What a Training Day Looks Like

Every strength session should follow this order to maximize performance and minimize injury risk:

Phase	Sets	Reps / Duration	Example Exercises
Dynamic Warm-Up	2–3 sets	10–15 reps / 20–30 sec	Iso hamstring bridge, runners clamshell (banded, standing midstance), hip airplanes, farmers carry march, forward-backward reverse lunge, hamstring walkouts
Plyometrics	2–3 sets	4–15 contacts	4-square pogo hops, skater hops, bounding, split stance lateral hops, single-leg forward hops, depth jump to broad jump (advanced)
Bilateral Compound	3 sets	3–6 reps (heavy)	Trap bar deadlift, back squat, goblet squat, hip thrusts, RDL
Unilateral Compound	3 sets	4–8 reps/side	Rear foot elevated split squat (RFESS), single-leg RDL, step-ups, reverse lunge
Isolated Accessory	2–3 sets	8–15 reps	Single-leg heel raises (bent & straight knee), single-leg hip thrusts, side plank with hip abduction, Copenhagen plank, bird dog rows, suitcase carries
Cool Down / Mobility	—	5–10 min	Hip flexor, hip rotator, and thoracic spine mobility — key areas for runners

💡 Practical tip

Run before you lift, and aim to lift 4+ hours after your run. Schedule lifting on hard training days — hard days hard, easy days easy. Within 72 hours of a race, reduce volume: 3 sets for a C race, 2 sets for a B race, 1 set for your A race.

Key Exercises for Runners

Dynamic Warm-Up

• Runners Clamshell (banded, standing midstance) — activates the hip abductors in the exact position of single-leg stance during running. The band adds resistance in the plane that matters most.
• Hip Airplanes — a rotational hip stability exercise performed in single-leg stance. Challenges the hip's ability to control internal and external rotation under load — critical for knee tracking and injury prevention.
• Iso Hamstring Bridge — double or single leg, 20–30 sec holds. Activates the posterior chain before loading.
• Farmers Carry March — builds hip stability and trunk stiffness that transfer directly to running posture.
• Forward-Backward Reverse Lunge — primes hip flexors, extensors, and single-leg stability.

Plyometrics

• 4-Square Pogo Hops — moving through four directions (forward, back, lateral, diagonal) loads the bones in multiple planes, stimulating bone density and building multi-directional stiffness. Quick ground contact, land on midfoot.
• Skater Hops — single-leg lateral loading that trains the hip abductors and gluteus medius under reactive conditions. Key for maintaining form in the final miles.
• Bounding — one of the most running-specific plyometrics. Coordinates ankle stiffness, knee drive, and hip extension in the exact sequence of running. Builds power and teaches the body to cycle through positions efficiently.
• Depth Jump to Broad Jump (advanced) — maximum power development at low volume (4–6 reps max). Teaches the body to quickly transfer energy from one stride to the next.

Compound Strength

• Trap Bar Deadlift — one of my favorite lifts for runners. Loads the posterior chain in a natural, upright position.
• Back Squat — the king of squats. Develops lower body and trunk strength and power.
• Rear Foot Elevated Split Squat (RFESS) — challenges strength and stability in a unilateral fashion with similar positioning to running.
• Single-Leg RDL — builds hamstring and hip resilience and hip drive.

Isolated Accessory

• Single-Leg Heel Raises (bent & straight knee) — targets both the gastrocnemius and soleus. Critical for Achilles health and push-off power.
• Single-Leg Hip Thrusts — isolates glute max in the hip-extended position, building the engine behind every stride.
• Side Plank with Hip Abduction — combines lateral core stability with hip abductor strength. Trains the hip and trunk to work together under fatigue, exactly as they must late in a race.
• Copenhagen Plank — the gold standard for adductor and groin strength. Underdeveloped in runners; the adductor plays a key role in stability during midstance.
• Bird Dog Row / Plank with Movement — anti-rotation core stability that holds form together when fatigue sets in.

Common Myths — Busted

• "It Will Make Me Bulky"High-load strength training in endurance athletes consistently improves performance without increasing body mass. The research is unambiguous.
• "I Should Only Lift Light Weights for High Reps"This approach shows no improvement in running economy. Heavier loads with lower reps are what drive the neuromuscular adaptations runners need.
• "I Shouldn't Lift In-Season"Detraining of neuromuscular adaptations begins within 2–3 weeks. Even one quality session per week preserves strength and power during a season.
• "Weight Training Is Dangerous"When progressed appropriately, strength training reduces injury risk. Bone, tendon, and muscle all become more resilient under progressive load.

The basics done consistently — compound lifts, plyometrics, progressive overload — beat complexity every time. You don't need a fancy program. You need the right movements, the right intensity, and the patience to build week over week. That's what builds a faster, more durable runner.

References

1. Blagrove RC, Howatson G, Hayes PR. Effects of strength training on the physiological determinants of middle- and long-distance running performance. Sports Medicine. 2018;48(5):1117–1149.
2. Beattie K, Kenny IC, Lyons M, Carson BP. The effect of strength training on performance indicators in distance runners. Int J Sports Physiol Perform. 2017;12(2):172–181.
3. Berryman N, et al. Strength training for middle and long distance performance: a meta-analysis. Scand J Med Sci Sports. 2018;28(1):57–67.
4. Støren Ø, Helgerud J, Støa EM, Hoff J. Maximal strength training improves running economy in distance runners. Med Sci Sports Exerc. 2008;40(6):1087–1092.
5. Saunders PU, et al. Short-term plyometric training improves running economy in highly trained middle- and long-distance runners. J Strength Cond Res. 2006;20(4):947–954.
6. Spurrs RW, Murphy AJ, Watsford ML. The effect of plyometric training on distance running performance. Eur J Appl Physiol. 2003;89(1):1–7.
7. Paavolainen L, et al. Explosive strength training improves 5-km running time by improving running economy and muscle power. J Appl Physiol. 1999;86(5):1527–1533.
8. Balsalobre-Fernández C, Santos-Concejero J, Grivas GV. Effects of strength training on running economy in highly trained runners: a systematic review with meta-analysis. J Strength Cond Res. 2016;30(8):2361–2368.