| Muscle Group / Pattern         | Level 1 (Beginner)               | Level 2 (Novice)      | Level 3 (Intermediate) | Level 4 (Advanced)            | Level 5 (Master)                      |
| ------------------------------ | -------------------------------- | --------------------- | ---------------------- | ----------------------------- | ------------------------------------- |
| Chest (Horizontal Push)        | Wall Push-Up                     | Incline Push-Up       | Standard Push-Up       | Decline / Archer Push-Up      | One-Arm Push-Up / Dips                |
| Back (Horizontal Pull)         | Incline Table Row                | Inverted Row          | Feet-Elevated Row      | Archer Row                    | One-Arm Row / Front Lever Row         |
| Back (Vertical Pull)           | Scapular Pull / Assisted Pull-Up | Chin-Up               | Pull-Up                | Chest-to-Bar / Archer Pull-Up | One-Arm Pull-Up / Front Lever Pull-Up |
| Legs (Squat Pattern)           | Box / Assisted Squat             | Bodyweight Squat      | Bulgarian Split Squat  | Shrimp Squat                  | Pistol Squat                          |
| Legs (Hinge / Posterior Chain) | Glute Bridge                     | Hip Thrust            | Single-Leg Hip Thrust  | Sliding Leg Curl              | Nordic Curl                           |
| Shoulders (Vertical Push)      | Pike Hold                        | Pike Push-Up          | Elevated Pike Push-Up  | Wall Handstand Push-Up        | Freestanding Handstand Push-Up        |
| Core (Anti-Extension)          | Dead Bug                         | Plank                 | Hollow Hold            | Hanging Knee Raise            | Hanging Leg Raise / Dragon Flag       |
| Core (Lateral Stability)       | Side Plank                       | Star Plank            | Single-Arm Plank       | Hanging Oblique Raise         | Windshield Wiper                      |
| Triceps (Push)                 | Bench Dip                        | Diamond Push-Up       | Pseudo Planche Push-Up | Straight Bar Dip              | Ring Dip / Planche Lean Push-Up       |
| Biceps (Pull)                  | Underhand Inverted Row           | Leg-assisted chin-Ups | Chin-Up                | Archer Chin-Up                | One-Arm Chin-Up                       |
Note: easiest & hardest are in comparison to what's included on the rest of the list. Harder & easier variations are probably always possible to conceive. Also "easiest" doesn't mean "easy".
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# More
## Source
- ChatGPT + me