JEFIT on Apple Watch, compared with RIRLift

JEFIT and RIRLift on the wrist

• The session on your wrist

  JEFIT's listing describes live sync between the phone and the Watch, with set count and rest timer on the Lock Screen. RIRLift starts, logs and finishes on the Watch and syncs it to the iPhone when it's back in range.

• How the next weight is picked

  JEFIT's AI reads your past logs to suggest weight and reps. RIRLift reads the reps you had left on each set: more left than planned and the next set goes up on your wrist, below the range and it comes down. The rules.

• A rest timer you can nudge

  The countdown runs on your wrist with buttons to add or take off 15 seconds, so a busy rack or a hard set doesn't mean guessing.

  

• A step back when a lift stalls

  When a lift goes three sessions without a new rep, the workout recap offers a step back for that lift, about 10% lighter. You choose Deload or Not yet.

• Weekly sets per muscle

  Both apps chart sets per muscle. In RIRLift the weekly muscle map on the iPhone is free and fills from what you log on the Watch.

  

JEFIT-style split days, run from the Watch

Upper day at a full gym, phone in the bag

A bodybuilding-style upper day with dumbbells and cables, everything logged on the wrist.

Exercise	You logged	Next session	Why
Incline Dumbbell Press	50 lb, 10 / 10 / 10 reps, 2 left	50 lb × 11	Not every set reached 12, so the weight holds. Every set hit its target of 10, so the target moves to 11.
Dumbbell Lateral Raise	15 lb, 15 / 15 / 15 reps, 1 left	20 lb × 12	Every set at the top of 12–15: one 5 lb step, reps back to 12.
Cable Triceps Pressdown	Set 1: 100 lb × 12, 5 left	Set 2: 110 lb × 12	17 reps to failure against a planned 14: 100 × 46 ÷ 43 ≈ 107 lb, rounded to 110 lb on the stack.

One lift held, one moved mid-session and one moves up next week, each from its own sets.

Bench hasn't moved in three sessions

Week 6 of the plan. Bench is stuck at 205 lb, the same reps three sessions running.

Exercise	You logged	Next session	Why
Barbell Bench Press	205 lb, 6 / 6 / 5 reps, third session in a row	Offered: 180 lb × 6	Three sessions without a new rep: about 10% lighter, rounded down to 180 lb, reps back to the bottom of 6–10. You pick Deload or Not yet.
Chest-Supported Row	130 lb, 10 / 10 / 10 reps, 2 left	130 lb × 11	Still moving, so it carries on without a step back.

Only the lift that stalled stepped back, and only because you said yes.

Splits that run well from the Watch

• The best workout routine for the days you can train

  6 days a week: push/pull/legs

  Six days, short sessions, the most weekly sets.

  6× a week · 102 sets a week · ~45 min

  Add to RIRLift

  Add to RIRLift

  Scan with your iPhone camera to add this plan.

  See the plan

• The best workout routine for men, for your week

  Full gym, 4 days: chest, shoulders and arms first

  Four days with chest, shoulders and arms first, like the upper day above.

  4× a week · 71 sets a week · ~45 min

  Add to RIRLift

  Add to RIRLift

  Scan with your iPhone camera to add this plan.

  See the plan

Make it fit you

• Check your weekly sets

  Open the muscle map on the iPhone after a week of Watch sessions to see which muscles got enough sets.

• Choose your pace

  Steady takes smaller steps, Push takes bigger jumps and waits longer before suggesting a step back.

• Turn off step-backs if you plan your own

  If you run deloads on a schedule, switch off stall suggestions and the recap won't offer them.

When a different app fits better

• You want a huge exercise library. JEFIT lists 1,400+ exercises.
• You time sets with an interval timer. JEFIT can auto-log a set when the interval ends. RIRLift has no interval timers.

Questions

Read next

• How RIRLift picks your next weight

  The rules behind every number above.

• Deload week

  When a lighter week helps, and when it doesn't.

• Sets per muscle group calculator

  How many weekly sets to aim for.

• The best workout routine for the days you can train

  The six-day push/pull/legs plan in full.

More ways lifters use RIRLift

• The bodybuilding app that counts every set and sets the next weight

  Run a size split, see weekly sets per muscle, and let each set's reps in reserve decide the next weight.

• The hypertrophy app that sets your load from reps in reserve

  RIR on every set, weekly sets per muscle, and deloads when a lift stalls instead of on a calendar.

• The Apple Watch weightlifting app that runs the whole session

  Log sets, rest, load plates and swap machines from your wrist, with the next weight set on the Watch.

Every lifter and goal