Build a workout routine
Everyday
Give your goal, level, equipment and trouble spots, and get a day-by-day routine with sets and reps.
Fill the blanks and it copies as you filled it
Build me a workout routine. - Goal: - Where I am: - Constraints: times a week, minutes each, - Trouble spots: - Day by day, five exercises or fewer per day, with sets and reps
0 of 6 blanks filled · anything left blank copies with its brackets
Trouble spots and available equipment are what make a routine usable rather than generic.
What this prompt does
Compared with asking the same thing without the length and format lines.estimate
Estimated output tokens
700
Asked loosely
180
This prompt
Energy (Wh)
1.215
Asked loosely
0.423
This prompt
Tokens estimated from characters; energy measured by Jegham et al. 2025.
What that saves
15.8 Wh · 5.54 gCO₂e · 74 mL — assuming 20 uses a day — the global average is 3.7 (Chatterji et al. 2025)
Tap a card for how the conversion was done.
Reported backfire — Specifying output lengthSpecifying a length longer than needed backfires (a 34% increase in 11% of scenarios)
Where these figures come from
Published figures for the rule itself — not what this prompt saves.
Specifying output length
38.7%mean reduction · 95% CI 29.7–47.7%
Podder et al. 2026 BP#5 · 18 use cases / 57 prompts
by modelGPT-4o 35%Command R+ 49%Mistral-7B 32%
Reduced in every scenario. No backfire reported