Cycling Aerobic Base 120/30 (45 Minutes)

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45 minutes cycling aerobic-base 120/30

Timer plan

{"version":1,"root":{"type":"sequence","items":[{"type":"loop","label":"Main set","repeat":18,"items":[{"type":"interval","label":"Hard pedal","durationSeconds":120,"mode":"exercise"},{"type":"interval","label":"Easy pedal","durationSeconds":30,"mode":"rest"}]}]}}

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Workout Guidance

Plan notes

Intent summary

The purpose of Cycling Aerobic Base 120/30 (45 Minutes) is easy aerobic capacity and steady repeatability in a long cycling aerobic base format. The 120/30 timing and high-repetition set should make the setup feel planned: the resistance or cadence target should stay familiar and conservative for the beginner version.

Work focus

Use the 2-minute effort in Cycling Aerobic Base 120/30 (45 Minutes) for repeatable cycling output in the 45-minute 120/30 plan. Build pressure through the pedals smoothly, keep the upper body quiet, and match cadence to the interval length. Stay below a strain level; the goal is smooth volume, not a hard finish. Because this aerobic base window is long, use a sustainable rhythm and avoid front-loading the effort; progress only when cadence, resistance, and smooth pedal pressure remain steady.

Rest summary

The recovery blocks in Cycling Aerobic Base 120/30 (45 Minutes) last 30 seconds, which makes them compressed for this 45-minute 120/30 aerobic base pattern. Pedal easily, relax the grip, settle breathing, and prepare the next resistance or cadence target. Treat it as a transition rather than full recovery; the goal is to feel ready to resume with calm breathing and the same mechanics.

Pacing guidance

Use the opening rounds of Cycling Aerobic Base 120/30 (45 Minutes) to find a repeatable cycling gear. Since the session lasts 45 minutes and follows 120/30, the back half will expose any effort that was too hot at the start. With very work-heavy aerobic base density, fatigue will build quickly if the first rounds are too ambitious. Keep the early rounds deliberately easy and let consistency be the main target.

Common mistakes

Turning base work into a race.
Letting easy intervals become complete stops.
Using resistance so heavy that cadence stalls.
Bouncing in the saddle during fast work.

Safety notes

Check bike setup and secure shoes or pedals before starting. Back off if cadence becomes ragged, balance feels unstable, or breathing does not settle during recovery. Keep the session comfortably controlled. Choose an easier timer if breathing does not settle or technique no longer stays consistent.

Related timers

Cycling Aerobic Base 150/30 (45 Minutes)

Cycling Aerobic Base 120/30 (10 Minutes)

Cycling Tempo 120/30 (45 Minutes)

Cycling Threshold 120/30 (45 Minutes)

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