Strength Training for Ultra Runners: The Minimum Effective Dose

Most ultra runners skip strength training because it feels like "extra" work. But 20 minutes twice a week can be the difference between finishing strong and dropping at mile 40.

What Strength Exercises Do Ultra Runners Need?

1. Single-leg squats (pistol progression): Stand on one leg, lower as far as you can with control. Use a chair for support if needed. 3 sets of 8 per leg.

2. Step-ups: Find a knee-height bench or step. Step up and drive your knee high. 3 sets of 10 per leg. Add weight as it gets easy.

3. Romanian deadlifts: Hinge at the hips with a slight knee bend. Use dumbbells or a kettlebell. 3 sets of 10. This bulletproofs your hamstrings and lower back.

4. Calf raises: Single-leg, off a step edge, slow on the way down. 3 sets of 15 per leg. Your calves take a beating on descents — build them up.

5. Side planks: 3 sets of 30–45 seconds per side. Hip stability prevents IT band issues and knee pain on long descents.

6. Glute bridges: Lie on your back, feet flat, drive hips up. Single-leg variation once you can do 20 reps easily. 3 sets of 12.

When Should Ultra Runners Do Strength Training?

Tuesday and Thursday after easy runs. Never the day before or after a long run. Keep it short — 20 minutes max.

Does Strength Training Actually Help Ultra Runners?

A 2023 meta-analysis in the British Journal of Sports Medicine found that runners who did strength training 2x/week had a 50% lower injury rate than those who only ran. The biggest benefits were reduced IT band syndrome and plantar fasciitis — two of the most common ultra running injuries.

How Simple Can Ultra Runner Strength Training Be?

You don't need a gym. A step, a resistance band, and your bodyweight are enough. Consistency beats intensity.