# Leg exercises for running faster: strength for speed > Updated: 2026-05-30 · Source: https://dorsi.ai/topics/leg-exercises-for-running-faster Runners spend endless hours on mileage and pacing, but the fastest gains often come from the weight room. A 2021 meta-analysis found that just two… Most runners think speed comes from more miles. It doesn't. It comes from stronger legs. The key moves are deadlifts for posterior chain drive, calf raises for push-off power, and single-leg work like Bulgarian split squats to fix imbalances that kill efficiency. I've seen runners drop 30 seconds off their 5K by adding two strength sessions a week. On this page, I break down exactly how to program them alongside your running schedule. Runners spend endless hours on mileage and pacing, but the fastest gains often come from the weight room. A 2021 meta-analysis found that just two sessions of plyometric training per week improved 5K times by roughly 2.5%. That's not about grinding out more miles; it's about targeting the right leg exercises, single-leg deadlifts, Bulgarian split squats, and calf raises, that directly translate to stride power and efficiency. Most runners ignore this, focusing on endurance while leaving speed on the table. Dorsi builds these sessions into your week based on your recovery data, so you don't have to plan them. The exercises below cover the specific movements and why they work for faster running, no fluff. ## Build a base with heavy compound lifts Slow heavy squats build the raw force production your stride depends on. Leg presses are fine but they don't teach your hamstrings to fire with the glutes the way a barbell squat does. Aim for 3-5 sets of 5 reps at 80% of your max. Deadlifts too. Two heavy days a week, no more. ## How often should you do plyometrics? Twice a week max. Plyos like box jumps, bounds, and pogo hops train your nervous system to snap through the ground quickly. Too much volume and your connective tissue nags. Start with 3 sets of 5 explosive reps on a 12-inch box after your warmup. Fresh legs only. ## Don't skip single-leg work Running is a series of single-leg hops. Bulgarian split squats, reverse lunges, and single-leg RDLs fix strength imbalances that slow you down. Do them after your main lift. Four sets of 8 per leg. Your non-dominant leg is probably weaker, so lead with it. ## Finish with short hill sprints Hill sprints combine strength and speed without the impact of flat-out track work. Find a steep 30-meter hill. Jog up, walk down, repeat 6-8 times. Do this once a week in your offseason. It builds power without wrecking your hamstrings. Progress by adding one rep each session. ## FAQ ### How do I train my legs to run faster? Focus on maximal strength and plyometric power. Heavy squats and deadlifts build raw force production, that's your drive off the ground. Then add explosive work: box jumps, bounding, and sprint intervals. You can't just run slow miles and expect top speed. Most runners skip the heavy stuff. Don't. Two strength sessions a week, one plyo session, two sprint workouts. That's the formula. ### What leg muscles help you run faster? Your glutes, hamstrings, quads, and calves all play a role. But the glutes are the engine, they extend the hip and propel you forward. Weak glutes? You're leaving speed on the table. Hamstrings handle the pull phase, quads push at toe-off, calves manage ground contact. Not about isolating them though. Train together with compound lifts. Single-leg work also fixes imbalances that slow you down. ### What leg exercises help sprint speed? For raw speed you need hip extension, knee drive, and ankle stiffness. Best exercises: barbell hip thrusts for glutes. Nordic curls for hamstrings. Drop jumps for reactive strength. Heavy prowler pushes build sprint-specific quad and glute power without impact. Skip the leg extension machine, it doesn't transfer. Do more unilateral work like Bulgarian split squats, they expose weak links. ### What is the 5 4 3 2 1 running method? It's a fartlek workout for speed endurance. You run 5 minutes hard, 4 moderate, 3 hard, 2 moderate, 1 all-out, no rest between. The decreasing duration lets you push harder as you go. Brutal but effective. It teaches your legs to maintain speed while fatigued. Most runners waste time on long slow runs. This method builds race-ready legs in half the time. Try it once a week.