Overcoming Gravity Levels 1–17 · Eyes-Free Isometric HUD · Streetlifting 1RM

Master Calisthenics & Weighted Streetlifting with Biomechanical Precision.

Generic barbell apps conflate Bodyweight Pull-Ups with +40 kg belt sets and lack isometric hold progressions. ENIX combines 35 interactive skill progression families, strict 7-type biomechanical logging, and a Lock Screen Live Activity Hold Timer on iOS.

8 Interactive Skill Trees

Directed acyclic graphs from Beginner (L1–5) to Elite (L14–17) with quantitative hold and rep unlock gates.

Strict BW vs (+Weighted)

Never corrupt PRs: Pull-Up, Pull-Up (Weighted), and Pull-Up (Assisted) are tracked as distinct biomechanical entities.

Eyes-Free Hold Timer HUD

CoreHaptics 1s & 5s cadence pulses and Dynamic Island Live Activity countdowns while inverted on rings or bars.

Zero-Login Offline Core

100% free local workout logging with optional Sign in with Apple cloud sync and full right-to-erasure privacy.

Interactive Progression Atlas

Explore the Planche Progression Tree (OG Levels 2–15)

Click any stage node below to inspect its quantitative readiness gate, mastery standard, and scapular cues.

View All 8 Skill Trees

Interactive Progression DAG (6 Stages)

Click any node to inspect Overcoming Gravity readiness gates & cues

L2 – L15
Recommended Preparation
Explicit Book Prerequisite
Progresses To
Progresses To
Progresses To
Stage 3 · Overcoming Gravity Level 5

Tuck Planche

0.62× Torque
Prerequisite Readiness Gate

3 × 10 Pseudo Planche Push-Ups + 25s Planche Lean

Mastery Unlock Standard

4 sets × 15s clean hold with hips at exact shoulder height (Logging Type: DURATION)

Biomechanical Execution Cues
  • Draw knees tightly into chest while keeping shoulders depressed away from ears
  • Push the floor away maximally through the base of the index and thumb knuckles
  • Keep hips level with the horizontal shoulder line—do not pike hips upward
Primary Muscular Recruitment
Anterior DeltoidsSerratus AnteriorBiceps Tendon
Zero-Login Biomechanical Diagnostic

Test Your Skill Readiness & Total System Load 1RM

Adjust your bodyweight, dip belt load, and isometric hold duration to diagnose your limiting factor.

All 4 Calculators

Interactive Planche Readiness & Stage Calculator

Real-time client-side biomechanics · Zero biometric PII leaves your browser

Advanced Tier · OG Level 11
75 kg
+35 kg
5 reps
18s
14 reps
Biomechanical Readiness Score1.71× BW Load
81%+71% BW Projected 1RM
Epley Belt 1RM

+53.3 kg

Total Load: 128.3 kg

Brzycki Belt 1RM

+48.8 kg

Total Load: 123.8 kg

Recommended Skill Atlas Node: Straddle Planche (L11)

Balanced Progression Profile — Maintain Prilepin Isometric Volume

Answer-First Biomechanical Encyclopedia

360+ Calisthenics & Streetlifting Exercises

Every exercise includes Overcoming Gravity level ratings, primary muscles, step-by-step cues, and common mistakes.

Browse Full Exercise Atlas
OG Level 15DURATION

Full Planche

The Full Planche is an elite Level 15 straight-arm calisthenics isometric hold in which the entire body is suspended parallel to the floor supported only by the hands, with knees and ankles pressed together. It requires extreme anterior deltoid flexion torque, maximal serratus anterior scapular protraction, and heavily conditioned distal biceps tendons. Athletes typically require a 10-second Straddle Planche and +85% bodyweight Weighted Dip before achieving a Full Planche.

Anterior Deltoids
OG Level 11DURATION

Straddle Planche

The Straddle Planche is an advanced Level 11 straight-arm pushing static hold where the athlete balances horizontally on the hands with legs abducted wide in a straddle split. Abducting the legs shifts the lower-body center of mass closer to the shoulder axis, reducing shoulder flexion torque by approximately 12–15% compared to the Full Planche. Prerequisite readiness is a 12-second Advanced Tuck Planche and +70% bodyweight Weighted Dip.

Anterior Deltoids
OG Level 7DURATION

Advanced Tuck Planche

The Advanced Tuck Planche (OG Level 7) bridges the Tuck Planche and Straddle Planche by uncurling the lumbar spine into a flat back while extending the hips to a 90° angle relative to the torso. This subtle shift moves the knees behind the hip line, substantially increasing anterior deltoid and biceps tendon torque. Athletes should master a 15-second Tuck Planche before progressing to Advanced Tuck holds.

Anterior Deltoids
OG Level 5DURATION

Tuck Planche

The Tuck Planche (OG Level 5) is the first airborne straight-arm planche hold where the feet lift completely off the floor with knees tucked tightly into the chest and hips suspended at shoulder height. It builds foundational straight-arm scapular protraction and anterior deltoid strength. Athletes should achieve a 25-second Planche Lean and 10 strict Pseudo Planche Push-Ups before training Tuck Planche sets.

Anterior Deltoids
OG Level 2DURATION

Planche Lean

The Planche Lean (OG Level 2) is the foundational straight-arm conditioning exercise for the entire Planche progression tree. Starting in a protracted plank with locked elbows, the athlete shifts the shoulders progressively forward ahead of the wrists while maintaining posterior pelvic tilt. Measuring wrist-to-shoulder lean distance allows precise progressive overload for the anterior deltoids, wrist flexors, and distal biceps tendons.

Anterior Deltoids
OG Level 4BODYWEIGHT REPS

Pseudo Planche Push-Up

The Pseudo Planche Push-Up (PPPU) is the premier bent-arm dynamic hypertrophy exercise for Planche development. By placing the hands backward near the hip crease and maintaining continuous forward shoulder lean throughout both the eccentric and concentric phases, PPPUs heavily overload the anterior deltoids and clavicular pectoralis major across a full range of motion.

Anterior Deltoids
OG Level 10DURATION

Full Front Lever

The Full Front Lever (OG Level 10) is an advanced straight-arm horizontal pulling static hold where the athlete hangs beneath a bar or gymnastic rings with the entire body suspended parallel to the ground facing upward. It requires powerful shoulder extension torque from the latissimus dorsi, teres major, and posterior deltoids alongside rigid anti-extension core tension. Readiness correlates strongly with a 10-second Straddle Front Lever and +70% bodyweight Weighted Pull-Up.

Latissimus Dorsi
OG Level 8DURATION

Straddle Front Lever

The Straddle Front Lever (OG Level 8) is the primary advanced bridge to the Full Front Lever. By extending the hips fully while abducting the legs wide in a straddle split, the athlete shortens the horizontal moment arm by ~15–18% while training full hip extension and straight-arm latissimus dorsi torque. Athletes should master a 15-second Tuck Front Lever and +55% bodyweight Weighted Pull-Up first.

Latissimus Dorsi
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Outdoor Street Workout & Calisthenics Parks

Discover verified pull-up rigs, parallel bars, gymnastic rings, and local training clubs across 8 global metro hubs.

Citation-Grade Biomechanics

Overcoming Gravity & Streetlifting Guides

Deep-dive technical manuals on straight-arm tendon adaptation, isometric Prilepin tables, and Total System Load programming.

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Free iOS 27 Calisthenics Skill Atlas, Hold Timer & Streetlifting Logger