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Working on gym weight progress calculator
GymCalc is a free web-based weight‑lifting progression planner that lets you map out whole programs or individual exercises
verified Aug 24, 2026 · HTTP 200
CohortClass of 2026What it is
GymCalc is a free web-based weight‑lifting progression planner that lets you map out whole programs or individual exercises. Start with high‑rep, low‑weight sets and automatically shift to lower reps with increasing estimated 1RM. No ads, no subscription required.
HTTP liveness
2 probes since Aug 11Aug 11Aug 24
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Aug 11, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
2 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
3,100 products launched in 2026 · 100% still active
3,100 active0 sunset
Still active
100%
Median lifespan
4.9y