> ## Documentation Index > Fetch the complete documentation index at: https://movement.mantavyam.com/llms.txt > Use this file to discover all available pages before exploring further. # Trunk extension > 138 exercises in Joint movements. 138 exercises, grouped by difficulty and then by equipment, easiest first. Part of [Joint movements](/collections/joint-movements). ## Strength 96 exercises. ### Beginner

Level 1 of 615 exercises

Beginner - Elite ### Novice

Level 2 of 645 exercises

or Plyo Box, Chair +5 or Roman chair, Dumbbell or Roman chair, Dumbbell or Chair, Bench or Chair, Bench or Chair, Bench or Barbell or Short resistance band ### Intermediate

Level 3 of 632 exercises

or Parallettes, Dumbbell or Parallettes or Dumbbell or Dumbbell, Barbell or Dumbbell, Barbell or Dumbbell, Barbell or Dumbbell or Dumbbell or Chair, Bench ### Elite

Level 5 of 64 exercises

or Ground (hands or body) ## Flexibility 55 exercises. ### Beginner

Level 1 of 611 exercises

### Novice

Level 2 of 625 exercises

### Intermediate

Level 3 of 614 exercises

or Ground (hands or body), Parallettes or Parallettes or Chair, Bench or Chair, Bench ### Advanced

Level 4 of 63 exercises

### Elite

Level 5 of 62 exercises

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