Physical recovery modalities each relieve acute soreness through a distinct mechanism, and each carries its own trade-off against long-term adaptation — see the general rule in Recovery, Taper & Fitness-Fatigue Model that every recovery tool trades acute relief for delayed adaptation.
Cold Water Immersion: full-body immersion in sub-50°F water (40-50°F for 15+ min, or sub-40°F shorter) reduces soreness but can blunt hypertrophic adaptation if done immediately post-training — separate a hypertrophy-focused session from cold immersion by several hours, or reserve it for high-soreness/low-hypertrophy-priority days. Requires genuine immersion, not a cold shower, to work. See Hypertrophy Programming for the adaptation being traded off.
Contrast Therapy: alternating hot/cold exposure; the source notes it lacks well-established protocols compared to standalone cold or heat, so exact timing/ratios aren't settled.
Sauna/Heat Exposure: aids next-day recovery and stiffness; Dr. Susanna Soberg's cited figure is roughly 57 minutes/week of uncomfortable-but-safe heat for brown-adipose-tissue/thermal adaptation.
Compression Garments/Pneumatic Compression: move fluid and blood flow via applied pressure. Effect depends on timing — worn before/during a workout it can prevent soreness onset (e.g., long flights, high-soreness-risk sessions), distinct from the adaptation-blocking concern that applies to some post-workout tools.
Massage/Percussion/Body Work: relieves soreness by clearing inflammatory edema and reducing pressure on muscle spindle nerve endings (Gate Theory of Pain — touch inhibits pain signaling via GABA release) — and, unlike cold immersion, does not appear to block long-term adaptation per the source. Pain perception is heavily influenced by belief in the modality: "if you don't feel like they work for you they won't work."
Also flagged: vitamin C/E supplementation and NSAIDs right after exercise can blunt hypertrophic adaptation the same way cold immersion can — a seemingly benign habit working against training goals.
Source: Andy Galpin, Huberman Lab — Maximize Recovery to Achieve Fitness & Performance Goals.