A lifter in blue shorts setting up over a loaded barbell on a gym floor

You lift. We keep count.

Every set is one tap. Last week’s numbers are already in the row, so beating them is the only thing you decide. Pro writes the program and picks the next weight.

Start free

No card. Pro free for 14 days when you want it.

PUSH A0:14:32

Bench Press

CHEST · TARGET 4 × 8–10

SetPreviousSuggestedLBReps
1135 × 10140 × 8
2135 × 10140 × 8
3135 × 9140 × 8
4130 × 10140 × 8
1:30TAP A CHECK

How it works

Pick a program, or build a routine

Start one of three free starters, build your own routine, or let Pro write a program.

Upper Lower 4-Day4 days · 10 weeks · freeStart this program

Log at the rack

Every row starts filled in. Tap the check, rest, repeat.

1   135 × 102   135 × 10 ✓3   135 × 10

Get the next set

Pro reads your last session and suggests the weight and reps for every set. PRs are tracked for free.

Suggested140 lb × 8
Last session
135LB × 10, 10, 10
Today’s suggestion
140LB × 8

Pro picks your next weight

You hit the top of 8–10 on every set, so the bar goes up 5 lb and the reps reset.

Pro

Tell us your week. Get a program.

GoalStrength and size
Days4 a week
Minutes60
EquipmentBarbell, bench, dumbbells, cable, machines

Written for your equipment, checked against our library and guard rails before you see it.

See your progress

Example data, not a real member
240LB SQUAT E1RM · +35 IN 12 WEEKS
Example squat estimated one-rep max194220246Week 1: 205 lbWeek 2: 205 lbWeek 3: 210 lbWeek 4: 210 lbWeek 5: 215 lbWeek 6: 220 lb (PR)Week 7: 220 lbWeek 8: 225 lbWeek 9: 200 lbWeek 10: 230 lbWeek 11: 235 lbWeek 12: 240 lb (PR)Jul 13Sep 28

PR board

PRSquat
240LB
PRBench Press
185LB
PRDeadlift
315LB

Weekly sets per muscle (Pro)

  • Quads
    12 sets
  • Chest
    10 sets
  • Back
    14 sets
  • Shoulders
    9 sets

Programs to start from

See all programs

Free

  • Unlimited logging, routines and history
  • PRs: heaviest weight and e1RM
  • The e1RM chart for the last 12 weeks
  • Three starter programs

Pro $4.99/mo, billed $59.99 a year

  • The AI program generator
  • A suggested weight on every set
  • Every program template
  • All-time charts and weekly sets per muscle

or $8.99 a month

See pricing

Before you start

How fast is logging a set?

One tap. Rows start filled in with your last set, or the suggested one on Pro, so a planned set is one tap on the check. Changing a number first takes a couple more taps, and you never need the keyboard.

Does it work with no signal?

Yes, once Rackside is open. Sets wait on your phone and are sent when you are back online, and nothing is saved twice. Open Rackside before you lose signal.

What is free?

Unlimited logging, routines, history and PRs, the e1RM chart for the last 12 weeks and three starter programs. Your log is free, forever.

What does Pro add?

The program generator, a suggested weight on every set, every template, all-time charts and weekly sets per muscle.

How does the trial work?

14 days of Pro, no card. It starts only when you tap Start free trial, once per account.

How do I cancel Pro?

Cancel any time in Manage billing. Pro stays on until the end of the period you paid for, and everything you made stays.

All questions

Start your log.

Start free