Simple Work Rest 45/15 (20 Minutes)

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20 minutes simple timers work rest 45/15

Timer plan

{"version":1,"root":{"type":"sequence","items":[{"type":"loop","label":"Main set","repeat":20,"items":[{"type":"interval","label":"Work","durationSeconds":45,"mode":"exercise","color":"#ff3b5f"},{"type":"interval","label":"Rest","durationSeconds":15,"mode":"rest","color":"#5aa7ff"}]}]}}

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Workout Guidance

Plan notes

Intent summary

Use Simple Work Rest 45/15 (20 Minutes) as a medium-length work-rest session with 20 rounds of 45/15 work/recovery phases. The simple work-rest intent is simple repeatable work and recovery blocks; because it is a high-repetition set, the movement choice should stay familiar and conservative for the beginner version.

Work focus

During the 45-second work interval in Simple Work Rest 45/15 (20 Minutes), keep the work-rest target simple enough to repeat over 20 minutes. Pick one clear action for the work period and keep it repeatable from round to round. Choose one clear action and repeat it without adding complexity. With 45/15 timing, settle into the target instead of surging at the start, then judge the interval by consistent effort, clean starts, and predictable resets.

Rest summary

Between efforts in Simple Work Rest 45/15 (20 Minutes), spend the 15-second reset on the details that make the next work-rest interval useful: pause, breathe, clear the setup, and restart with the same simple target. Because the 20-minute plan uses 45/15 simple work-rest timing, treat it as a transition rather than full recovery, especially across 20 rounds.

Pacing guidance

Pace Simple Work Rest 45/15 (20 Minutes) by treating the 20-minute work-rest total and 20 rounds as the real constraint: build gradually through the first third and keep the middle rounds steady. With a 45/15 simple work-rest pattern and very work-heavy interval density, fatigue will build quickly if the first rounds are too ambitious; use the first cycle to set the effort and keep the later cycles predictable.

Common mistakes

Changing the exercise every interval
Starting too hard for the total number of rounds
Changing the task every round
Starting too hard for the total duration

Safety notes

For exercise use, keep movements controlled and stop if the effort no longer matches the plan. For exercise use, choose familiar movements and stop if balance, breathing, or movement control no longer matches the plan.

Related timers

Simple Work Rest 40/20 (15 Minutes)

Simple Work Rest 30/30 (12 Minutes)

Simple Work Rest 30/30 (10 Minutes)

Simple Work Rest 60/60 (30 Minutes)

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