ML Training

Why Speed Work Matters

Training for a race? Don’t just log slow miles. Speed work builds the foundation for real breakthroughs no matter the distance.

1️⃣ Improves Running Economy
Speed workouts like intervals and strides improve how efficiently your body uses oxygen. You train your muscles and nervous system to fire more effectively, so you can hold your pace longer, without burning extra energy.

2️⃣ Builds Mental Toughness
Running fast forces you into discomfort and teaches you how to stay calm there. Speed sessions train your brain to focus, manage effort, and push through when your legs want to give up, just like you’ll need to do in the final miles of a race.

3️⃣ Raises Your Lactate Threshold
When you train at threshold pace a “comfortably hard” effort, your body learns to tolerate and clear lactic acid better. That means you can maintain a challenging pace for longer without slowing down or blowing up mid-race.

4️⃣ Activates Fast-Twitch Muscle Fibers
Endurance training mainly hits slow-twitch fibers great for long runs. But to finish strong, handle surges, and power up hills, you need fast-twitch activation too. Speed work balances your muscle recruitment, making you more explosive and injury-resilient.

5️⃣ Sharpens Race-Day Gears
Practicing different paces, especially your goal pace or faster builds rhythm, confidence, and pacing awareness. You learn what each effort level feels like, so you don’t go out too fast or panic when it gets hard.