For serious liftersTrack every rep.
Track every rep.
Progress on purpose.
Flex Insight is a precision workout tracker built for people who program their training. Plan mesocycles, log sets with RPE, and watch your numbers move — no streaks, no fluff.
Today · Upper Hypertrophy
Block 2 · Week 3
In progress
Barbell Bench Press
4 × 6 @ 8
225
Weighted Pull-Up
4 × 8 @ 8
+45
Incline DB Press
3 × 10 @ 9
80
Mesocycle planning
Build blocks, weeks, and workouts with target sets, reps, and progression schemes.
Fast set logging
Log weight, reps, and RPE in seconds. Rest timer starts automatically.
Real progression
Estimated 1RM trends per lift. See what's actually moving.