Dumbbell Curl

accessorytarget 8 reps · 50 weeks with sets

Next week · from 12 Oct

Progressing +0.06 kg/wk

3×8 @ 18 kg

~RPE 8 (2 reps in reserve) · range 18–20 kg

Predicted 8-rep max: 20 kg (20 kg, 80% interval) · e1RM ≈ 26.4 kg

This rep max is what the backtest scores. Working sets sit 2 reps under it.

Model: linear trend (OLS) on 8 of the completed weeks with sets (method picked by the backtest). The week of 5 Oct is still in progress, so it isn't used yet.

Estimated 1RM

26 kg

this week so far (5 Oct)

26.7 kg

best week

Brzycki

Epley (used by the model)

Best set of each week. Weeks without a session are skipped (missing data, not zero) — gaps break the line.

Best set per week

Week of	Best set	e1RM
5 Oct 2026in progress	20 kg × 9 @ 8.5	26 kg
28 Sep 2026	20 kg × 9 @ 8.5	26 kg
21 Sep 2026	20 kg × 9 @ 8.5	26 kg
14 Sep 2026	20 kg × 10 @ 8.5	26.7 kg
7 Sep 2026	18 kg × 8 @ 6.5	22.8 kg
31 Aug 2026	20 kg × 9 @ 8.5	26 kg
24 Aug 2026	20 kg × 10 @ 8.5	26.7 kg
17 Aug 2026	20 kg × 9 @ 8.5	26 kg