Oxblood Barbell is a program builder and tracking app for strength athletes. Set up multi-phase training blocks, log your sessions, and monitor fatigue and 1RM trends over time. Share exact program setups with training partners or clients in one tap.
Construct multi-phase training blocks with per-exercise progression rules. Linear, Wave, APRE, DUP, and more. The app calculates weights automatically each session.
Construct multi-phase training blocks with per-exercise progression rules. Linear, Wave, APRE, DUP, and more. The app calculates weights automatically each session.
Log 1RM projections, muscle group load, and daily readiness. Autoregulation adjusts your working weights based on pre-session fatigue data.
Muscle heatmaps, TSB graphs, 1RM trends, and 12 analytics modules tell you exactly what's working and when to back off.
Every feature maps to a real programming concept. No simplified approximations.
Programs → Blocks → Weeks → Days → Exercises. Build multi-phase peaking blocks with a separate Training Max per lift. Duplicate full weeks or blocks in one tap.
Set any exercise to use absolute weights or TM-relative percentages. Back-off sets link to a parent exercise and recalculate automatically when the parent's TM advances.
Linear, Double Progression, Step Loading, Wave, Periodized, Failure Steps, APRE, AMRAP Feedback, and DUP. Assign one per exercise and mix freely inside the same block.
Set band or chain tension per exercise. In Percentage mode, tension scales with your Training Max. Calibration stays accurate as your numbers move.
Assign independent sets, reps, and intensity targets for the same exercise on different days. Each day is configured separately with no fixed labels.
Log sleep, stress, and soreness before each session. The app reads your readiness score and reduces sets or load when recovery is low. No manual input needed during the session.
The app handles all weight advancement logic. One exercise can run Wave while another runs APRE in the same training day.
Each module surfaces a specific type of information: where your numbers are trending, where muscle load is concentrated, and when to back off.
Estimated one-rep max over time, per exercise. Choose from Brzycki, Epley, or Lander formulas. Shows exactly when momentum stalls.
Weekly tonnage per muscle group with MEV, MAV, and MRV lines overlaid. See whether you are under, inside, or over your optimal volume range.
Chronic vs. acute training load displayed as a Form score. Shows when you are primed to peak and when to reduce intensity.
Combines sleep, stress, and soreness logs into a recovery trend. Correlates readiness history with your session performance data.
Detects stagnant lifts automatically. Alerts you before a plateau costs multiple training weeks. Includes protocol adjustment suggestions.
Relative load shown across all major muscle groups on a body map. Identify imbalances and neglected areas at a glance.
Tracks whether your logged RPEs match actual performance over time. Flags overconfidence before it corrupts your autoregulation data.
Training load per unit of time. Identifies sessions where total volume is high but effort concentration is dropping.
The app handles all weight calculation, progression logic, and scaling natively. You stop fixing broken formulas and start tracking results instead.