Yago Rojo's Lactate Tolerance Session

Workout - Yago Rojo's Lactate Tolerance Session

• 10min @ 6'00''/km
• 5 lots of:
  • 500m @ 4'00''/km
  • 500m @ 5'00''/km
  • 2min 30s rest
• 10min @ 6'00''/km

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Intro

Ismanon’s ENTRENO CON UN ATLETA PROFESIONAL!!🤯🏃‍♂️🤪 video walks through a high-intensity session worth trying yourself. Here’s what makes it work—and how to run it.

Key Points

• The foundation is 500 m fast / 500 m slower intervals with short recoveries, alternating throughout. Read more about the science in Mastering Interval Training: Science-Backed Workouts and How a Smart App Can Personalize Them to understand why this pattern builds lactate tolerance and speed.
• 10 km total of alternating fast and slower 500 m repeats, plus a warm-up ladder. This is a solid high-endurance block that fits well into a Mastering the 10K: Proven Training Plans, Pace Strategies, and How a Smart App Can Elevate Your Performance structure.
• Fast 500 m: 1:31–1:33 per 500 m (≈3:00 min/km). Slow 500 m: 1:50 per 500 m (≈3:40 min/km). Recovery: 3 min between repeats. Building this speed endurance translates to race day gains; see more options in Mastering 5K Speed: Proven Interval Strategies to Cut Minutes off Your Time.
• Lactate measurement after the set: ≈4.1 mmol/L. The low reading at 3 min/km pace indicates strong aerobic conditioning.
• The 500–400–300–200 m ladder preps your lactate systems before the main block. Keep recovery tight to sustain the work intensity.

Workout Example

Warm‑up: 10‑15 min easy jog (~4:30 min/km) + technique drills.

Pre‑work ladder (optional):
  500 m → 400 m → 300 m → 200 m (all fast, ~1:30 per 500 m) – rest as needed

Main set (10 km total):
  • 500 m fast @ 1:31‑1:33 (≈3:00 min/km)
  • 500 m slow @ 1:50 (≈3:40 km) – repeat
  • Recovery: 3 min easy jog/walk between each pair
  • Continue for ~10 km total (≈20 × 500 m pairs)

Cool‑down: 10 min easy jog, stretch.

Match the paces to your recent race fitness using the Pacing app.

Closing Note

Run this session to sharpen both your endurance and speed capacity. Log each repeat in the Pacing app, dial the paces to your current fitness, and track how your lactate tolerance advances. Progress follows from sustained work at this intensity.

References

• ENTRENO CON UN ATLETA PROFESIONAL!!🤯🏃‍♂️🤪 - YouTube (YouTube Video)