Cold water immersion has gone from an extreme athlete practice to a mainstream wellness routine. Here is everything you need to know about getting started with cold therapy at home.
What Is Cold Therapy?
Cold therapy (or cold water immersion) involves submerging your body in cold water — typically 50-59°F — for short periods. The practice has been used for centuries in Nordic, Japanese, and Russian wellness traditions.
What the Research Says
Peer-reviewed studies have explored cold water immersion's role in supporting recovery after exercise, promoting healthy circulation through the vasoconstriction-vasodilation cycle, and supporting the body's natural stress response mechanisms. Researchers continue to study its effects on mood, energy, and immune function.
How to Start Safely
Week 1-2: End your regular shower with 30 seconds of cold water. This acclimates your nervous system.
Week 3-4: Try a portable cold plunge at 60°F for 1-2 minutes. Focus on slow, controlled breathing.
Week 5+: Gradually lower temperature to 50-55°F and extend to 2-5 minutes. Consistency matters more than duration.
Safety Tips
- Never cold plunge alone until you are experienced
- Warm up gradually after — no hot showers immediately
- Consult your healthcare provider if you have heart or blood pressure conditions
- Listen to your body — if something feels wrong, get out
Getting Started at Home
You do not need a $5,000 setup. A portable cold plunge tub gives you the same cold water immersion benefits at a fraction of the cost. Set up in your backyard, bathroom, or garage in 5 minutes.
*Not medical advice. Consult your healthcare provider before beginning cold therapy.