Trox is a routine-based weight-training tracker for lifters who care about progressive overload.

■ ROUTINE BUILDER
• Build your own routines from a 99-exercise catalog
• Drag-reorder exercises, set per-exercise rest timers
• Copy and paste sets so you never re-enter the same prescription twice

■ FAST SET LOGGING
• Quick weight chips (±2.5 / ±5 / ±10) right next to the input
• Bodyweight defaults when weight is left blank
• In-set rest timer with vibration cue

■ POST-SESSION SUMMARY
• Automatic Personal Record (PR) detection on session end
• PR celebration modal highlighting your new bests
• Share your workout as a branded image or plain text

■ STATISTICS THAT MEAN SOMETHING
• Per-routine session-volume line charts — tap a point to jump to that session's detail
• Per-exercise progression sparklines
• Weekly volume vs last week
• All-time Personal Records sorted by recency, best estimated 1RM, or alphabetical
• Body-weight tracking with trend chart

■ 1RM TOOLS
• Seven published formulas (Epley, Brzycki, McGlothin, Lombardi, Mayhew, O'Conner, Wathen)
• Standalone 1RM calculator
• Plate calculator — enter your bar weight, get the loaded-side breakdown

■ PRIVACY-FIRST
Trox is offline-first. Your routines, sets, and history live on your device — there's no account to sign up for.

■ POLISHED FOR LIFTERS
• kg / lb toggle stays in sync across every surface
• Dark theme out of the box
• 8 languages: English, 한국어, Português (BR), Español, Deutsch, 日本語, Français, 简体中文

■ ABOUT
Trox is built by MapAndFilter Inc. We make tools for people who take training seriously.

We'd love your feedback — dj.lee@mapnfilter.com