Progressive muscle relaxation
At least one paper behind this review states what this option was measured against. That is not a ranking, and this option carries no evidence profile of its own.
- body-based awarenessContemplative Practice · 4 papers put it here
Not specifically described in the paper.
Mindfulness and Loving-Kindness MeditationParticipants sit comfortably with back straight, legs uncrossed, and feet flat on the floor. They start with slow breathing, then relax muscle groups sequentially (hands and arms, face and neck, chest and abdomen, legs), and count slowly during the silent practice. Duration: 12 minutes guided instruction + 3 minutes self-guided practice.
Differential effects of mindful breathing, progressive muscle relaxation, and loving kindness meditation on decentering and negative reactions to repetitive thoughts
Nothing states what this option's dose measures — no library step prescribes this option and its review states no dose unit.
No row states a dose or a time for this option.
Equipment is a property of the movement and is authored, never derived from the evidence corpus (docs/research/round2/ROUND2_KNOWN_CORRECTIONS.md §1). This option resolves to no catalogue exercise, so nothing has authored it yet.
No row states a level or a prerequisite for this option.
No row states how to make this option harder or easier.
The papers behind this option report nothing on contraindications, which is not the same as saying there are none.
No row describes the setting.
No paper compares this option with another or calls it interchangeable with one.
A paper measuring one option against another does not make the two interchangeable, and it does not say which to choose. These are listed as what the papers did, and nothing here proposes a substitution.