P90X · Classic
90 days
Schedule
Workouts
- Fit Test
- Ab Ripper X
- Chest & Back
- Plyometrics
- Shoulders & Arms
- Yoga X
- Legs & Back
- Kenpo X
- X Stretch
- Core Synergistics
- Chest, Shoulders & Triceps
- Back & Biceps
- Cardio X
Built for structured workout programs
Switchback shows the workout scheduled for today and records your weights, reps, and Fit Test results. Use it in any browser on your phone or computer, or sync your program to a Garmin watch.
Launch updates only. No spam, no card.
Workout logging
Record each workout from your phone or computer. Switchback saves every set with the exercise, workout, and program day, so your history remains organized and easy to search.
During the workout See the weight and reps you recorded the previous time you performed each move.
After the workout Review the full log, compare repeated workouts, and chart your Fit Test results.
Today
Yesterday
Mon, Jul 20
Fit Test · total reps
Program calendar
Choose P90X or Insanity and Switchback loads the complete schedule, including every workout, rest day, recovery week, and phase. Start on day one or jump directly to your current day. If you miss a workout, the schedule waits for you instead of moving ahead.
Insanity · Classic
Day 37 / 63 59%
Month 124/24
Recovery6/6
Month 21/25
Garmin video synchronization
Each P90X and Insanity workout has been mapped to its video. When you begin, the watch displays a video timestamp. Find that point in the video, press play on the watch, and both timelines start together.
During an Insanity workout, the watch automatically advances through every move and rest period. You can see the current move, what comes next, the time left in the interval, and the time left in the full workout.
During P90X and Fit Tests, the same synchronization keeps you with the video while large, simple controls let you record weights and reps. Your results from the previous time you performed the move are already on screen.
Start together
Match the timestamp once. Switchback handles every move after that.
The workout runs without a phone or internet connection. When the watch reconnects, Switchback uploads the log and saves the session as a named Garmin activity with heart rate, calories, and training effect.
Max Interval Plyo
Program-specific tracking
Switchback includes the P90X and Insanity workouts, exercises, schedule variants, phases, and Fit Tests. Choose your program and schedule; there is nothing to build or enter by hand.
90 days
Schedule
Workouts
63 days
Schedule
Workouts
Every account starts with the full catalog, complete workout history, flexible scheduling, and Garmin access. Add a payment method to continue with Pro, or let access halt automatically.
The practical details
No. Switchback works in a web browser on your phone or computer. With a compatible Garmin watch, you can also follow and record the workout from your wrist.
No. With Pro, start on day 47 and carry on from there. You can also add workouts you completed before joining Switchback.
The schedule waits until you complete the workout. You can make it up later, record two workouts on the same day, or take time off without losing your place.
No. After the program has synced to the watch, the workout runs offline. The results upload after the watch reconnects.