Running Threshold 180/120 (45 Minutes)

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45 minutes running threshold 180/120

Timer plan

{"version":1,"root":{"type":"sequence","items":[{"type":"loop","label":"Main set","repeat":9,"items":[{"type":"interval","label":"Run","durationSeconds":180,"mode":"exercise"},{"type":"interval","label":"Easy jog","durationSeconds":120,"mode":"rest"}]}]}}

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Workout Guidance

Plan notes

Intent summary

The purpose of Running Threshold 180/120 (45 Minutes) is strong sustained intervals near the top of controlled effort in a long running threshold format. The 180/120 timing and repeatable set should make the setup feel planned: scale the movement choice early if output or technique stops matching the plan for the advanced version.

Work focus

Use the 3-minute threshold interval in Running Threshold 180/120 (45 Minutes) for repeatable running output in the 45-minute 180/120 plan. Run tall, keep cadence quick, and let the stride land underneath you. Keep mechanics efficient and avoid surges that make the rest of the interval fall apart. Because this threshold window is sustained, hold a controlled pace and keep technique quiet; progress only when stride rhythm, posture, and controlled breathing remain steady.

Rest summary

The recovery blocks in Running Threshold 180/120 (45 Minutes) last 2 minutes, which makes them short for this 45-minute 180/120 threshold pattern. Walk or jog easily, loosen the shoulders, and reset posture before the next start. Clear the previous rep and make the next start tidy; the goal is to feel ready to resume a measured hard effort, not fully fresh.

Pacing guidance

Use the opening rounds of Running Threshold 180/120 (45 Minutes) to find a repeatable running gear. Since the session lasts 45 minutes and follows 180/120, the back half will expose any effort that was too hot at the start. With work-heavy threshold density, the recoveries are limited, so repeatability matters more than peak output. Start just under the target and let discipline matter more than a dramatic finish.

Common mistakes

Confusing threshold work with max-effort sprinting.
Letting pace swing wildly between intervals.
Opening the first interval too fast.
Overstriding when trying to speed up.

Safety notes

Choose a route or treadmill setting that fits the session. Stop or switch to easy walking if you feel chest pressure, faint, severely short of breath, dizzy, uncoordinated, or unable to keep the planned effort. Keep hard work controlled. Stop immediately if you feel chest pressure, faint, severely short of breath, dizzy, uncoordinated, or unable to keep technique aligned with the plan.

Related timers

Running Threshold 120/30 (45 Minutes)

Running Threshold 120/60 (45 Minutes)

Running Threshold 150/30 (45 Minutes)

Cycling Threshold 180/120 (45 Minutes)

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