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Rep Loader
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16 muscle groups11 physique templates4 AI coachesAdaptive loadingRecovery sensorBody comp planner
14-day calibration trial · No credit card · See pricing
Delta symbol
delta (n.)
the difference between where you are
and where you want to be.
"Should I cut, bulk, or recomp?"

Know which bodybuilding path to take.

Most body transformation journeys start with a single decision: Cut. Bulk. Maintain. Recomp. But that's not a plan. That's just phase one.

Rep Loader starts by identifying the body you have, the body you want, and the distance between them. The gap is your Delta.

Define your current physique. Define your goal physique. Rep Loader charts the path between them, determining:

  • Which phase should come first
  • What phase comes next
  • How long each phase should run
  • How your calories should change
  • How your macros should be structured
  • How your meals should fit those macros
  • How your training should change as your nutrition changes
Train for the cut

Go heavier to preserve muscle.

When nutrition changes, training should change with it.

When you are cutting, you are eating a calorie deficit. That means fewer resources for recovery.

Rep Loader shifts your training into a lower-volume strength posture: heavier loads, fewer reps, and enough stimulus to give your muscle a reason to stick around without accumulating fatigue you can’t recover from.

Train for building

Higher volume for hypertrophy.

When you are building, you are eating a calorie surplus. Now you have more recovery resources available.

Rep Loader shifts your training toward high-volume hypertrophy posture: more productive work, more total stimulus, and more opportunity to turn that extra fuel into growth.

As phases change, food changes and the training changes with it.

Meals

Meals and recipes that meet your macros.

Rep Loader breaks your daily calorie and macro targets into meals that fit your schedule.

Choose how many meals you want to eat, and Rep Loader gives you recipes designed around the specific macro requirements of each meal.

No more worrying about whether there’s enough protein in the meal. Just follow the instructions.

Check-ins

Stay on course with check-ins.

Your Delta Plan is not fixed.

Every time you check in with your scale weight, and body-fat percentage (if you can measure it), Rep Loader updates the projection.

Whether your body is changing faster or slower than expected, the plan adjusts, shifting calories, macros, and phase lengths.

Because a plan becomes useless when it diverges from reality.

Rep Loader integrates training and nutrition. They work together to compound results.

Preview

Preview your Delta Journey.

What would it take to reach your goal physique? Let’s find out.

Define your goal physique and starting physique. Adjust body fat and muscularity, and select male or female.

Rep Loader will preview the journey.

This preview uses default assumptions for age, height, training age, and activity level. Your final plan will change based on your specific personal details.

Projected Results

Fat Loss

0 lbs

Muscle Gain

0 lbs

Duration

0 weeks

TRANSFORM YOUR PHYSIQUE

Dial in the change. Get the Plan.

Get started by dialing in the body you have and the body you want using the sliders above. Next, we'll collect the missing details about your body and lifestyle to generate a more accurate Delta Plan.

Start your free 14-day trial
Take two weeks and see whether Rep Loader gives your transformation the structure it has been missing.