Endura

Skin the Cat Strength Standards

Under strict Skin the Cat strength standards, Novice starts around 2 reps for men age 20-29 and 2 reps for women age 20-29, while Elite starts around 16 reps for men and 12 reps for women.

Enter your sex, bodyweight, age, and strict reps to see whether your Skin the Cat is Novice, Intermediate, Advanced, or Elite for your bodyweight and age.

The calculator compares your valid strict reps with the Skin the Cat standards for your sex, bodyweight, and age. This keeps the result focused on bodyweight performance instead of load, estimated 1RM, or a different exercise.

Understanding Your Skin the Cat Strength Score

Your Skin the Cat score is the number of strict reps completed in one continuous set. Enter the total number of strict reps completed in the continuous set; do not combine separate sets. The calculator compares that result with the standards for the sex, age range, and bodyweight you select.

The score is useful only when every attempt follows the same movement standard. Begin the attempt from this position: a straight-arm dead hang with feet clear. Raise the legs through inverted hang into a controlled German hang, reverse through inversion, and return to the same straight-arm dead hang; one full out-and-back cycle is one rep.

Count the result this way: score total reps only and never aggregate separate sets. Elbow bend, foot contact, dropping through shoulder extension, missing German-hang depth, failing to return to hang, kip, assistance, or added weight. Keep apparatus, range, side order, reset, and scoring identical on retest.

Skin the Cat Strength Standards

These are Endura’s standards for comparing consistent Skin the Cat attempts. They are exercise-specific practical benchmarks, not population averages.

How Endura set these standards: The approved Skin the Cat model defines Novice, Intermediate, Advanced, and Elite strict-repetition benchmarks for men and women in five age groups. Each exact threshold and tier boundary is checked against the calculator before publication.

The tables organize Skin the Cat standards by sex and age. Compare your strict reps in one continuous set with the Novice, Intermediate, Advanced, and Elite columns. A result below the Novice threshold is classified as Beginner.

Men — Skin the Cat Standards

AgeNoviceIntermediateAdvancedElite
20-29251016
30-3925914
40-4924813
50-5913710
60+1358

Women — Skin the Cat Standards

AgeNoviceIntermediateAdvancedElite
20-2924812
30-3924711
40-4923610
50-591358
60+1246

For example, men age 20-29 reach Intermediate at 5 reps, Advanced at 10 reps, and Elite at 16 reps. Women age 40-49 reach those same levels at 3 reps, 6 reps, and 10 reps. These examples come directly from the table values above.

Use the calculator to apply your exact inputs, place your result in the correct level, and see the next target without doing the table lookup yourself.

How the Skin the Cat Calculator Works

The calculator uses your sex, age group, bodyweight, and total strict reps from one continuous set. Enter the strict reps completed in one continuous set; do not combine separate sets. It compares that score with the exercise-specific Novice, Intermediate, Advanced, and Elite thresholds. Because higher is stronger for this test, more valid reps can move the result to a higher level.

The result shows your standards level, entered score, the sex and age group used, and your next target. An exact threshold counts as the higher level. Using the men’s age 20-29 reference row, 5 strict reps is Intermediate and Advanced begins at 10 strict reps, making the next target 5 additional strict reps. The calculator handles the tier lookup and target math automatically.

The calculator cannot inspect your attempt. It assumes the number entered follows the Skin the Cat Testing Rules. If the attempt became invalid before you stopped, enter only the valid reps completed before the first invalid rep.

Skin the Cat Testing Rules

Use one continuous set and record the total number of strict reps. The calculator compares the number you enter with the Skin the Cat standards, but it cannot verify how the attempt was performed. Use the exercise-specific requirements below before entering a score.

Skin the Cat Testing Checklist

Testing ruleRequirement
Exact testRaise the legs through inverted hang into a controlled German hang, reverse through inversion, and return to the same straight-arm dead hang; one full out-and-back cycle is one rep.
StartA straight-arm dead hang with feet clear.
Valid range or positionRaise the legs through inverted hang into a controlled German hang, reverse through inversion, and return to the same straight-arm dead hang; one full out-and-back cycle is one rep.
Count or timeScore total reps only and never aggregate separate sets.
Tempo and pausesControlled movement or continuous hold with no bounce, kip, hidden rest, or range-shortening pace change.
AssistanceNo bands, partner or machine help, counterweight, external support, or added added weight.
StopElbow bend, foot contact, dropping through shoulder extension, missing German-hang depth, failing to return to hang, kip, assistance, or added weight.
Retest consistentlyKeep apparatus, range, side order, reset, and scoring identical on retest.

What Counts and What Does Not Count

Enter only the exact Skin the Cat test described in the checklist. The examples below separate that test from common substitutions that use different loading, assistance, range, position, equipment, or counting rules.

Attempt or variationEnter it?Why
Skin the CatYesThis is the exact exercise when it follows every start, range or position, counting or timing, assistance, and stop rule above.
German-hang holds, toes-to-bar, inverted hangsNoThese are nearby movements or positions, but they are not the same test.
weighted vest, belt, plateNoAdded resistance changes the exercise and the meaning of the score.
band, partner, machineNoExternal support changes the work required and makes the result noncomparable.
partial range, bounce, kipNoAltered range, position, resets, or counting can inflate the entered result.
apparatus changes that alter leverage, stability, rangeNoA different setup can change support, leverage, range, or difficulty.

When a call is borderline, stop the score before the first invalid rep and enter only the valid total. That keeps Skin the Cat results useful for comparison over time. Apply the same checklist every time you retest.

Elite Skin the Cat Strength Levels

Elite begins when your total strict-rep score meets or exceeds the Elite threshold for the applicable sex and age group. Because the tier boundary is lower-inclusive, a score exactly equal to the threshold counts as Elite. The table shows every public Elite starting point for Skin the Cat.

Reference groupElite starts at
Men age 20-2916 strict reps
Men age 30-3914 strict reps
Men age 40-4913 strict reps
Men age 50-5910 strict reps
Men age 60+8 strict reps
Women age 20-2912 strict reps
Women age 30-3911 strict reps
Women age 40-4910 strict reps
Women age 50-598 strict reps
Women age 60+6 strict reps

An Elite result still has to follow the same Skin the Cat Testing Rules; if the attempt became invalid earlier, use only the valid reps completed before the first invalid rep. After Elite, the calculator can show a separate rep stretch target when one is available, but that target does not replace or redefine the Elite threshold.

Milestones and Next Targets

Your next Skin the Cat target is the first strength-level threshold above your current valid rep score. The calculator uses your selected sex, age group, bodyweight, and strict reps in one continuous set, subtracts your result from that threshold, and shows the exact additional strict reps needed.

The table shows the complete jumps between level starting points for the age 20–29 reference group; your personal gap may be smaller because it begins from your current result rather than the previous level’s minimum.

ProgressionMen age 20-29Women age 20-29
Novice → Intermediate+3 strict reps+2 strict reps
Intermediate → Advanced+5 strict reps+4 strict reps
Advanced → Elite+6 strict reps+4 strict reps
Related toolWhat it measures and why it’s useful
Forearm Plank HoldHold a strict forearm plank for one continuous valid attempt. This gives you a simple anti-extension core-endurance benchmark that is easy to repeat.
Bodyweight SquatUse one continuous set of strict bodyweight squats to rank lower-body rep endurance. The result provides a simple two-leg benchmark for tracking depth and work capacity.
Bodyweight LungesCount the total strict alternating lunges completed in one set. This gives you a repeatable lower-body endurance benchmark that includes balance and side-to-side coordination.
Inverted RowTrack strict horizontal-pulling reps to benchmark back and arm endurance. The result helps you see whether pulling strength keeps pace with your other bodyweight exercises.
Hanging Leg RaiseRecord controlled hanging leg raises completed without swing or shortened range. This tests trunk and hip-flexor endurance while grip and hanging control remain part of the task.
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