Earth, fire, water — repeat
Build a ritual that sticks.
Join ColdStreak, the free 21-day sauna and cold-plunge challenge. Log every contrast session, keep your streak alive, and swap rituals with people who understand the rush.
No home setup required. Start at your gym, studio, or shower.
Today
Day 14 / 21
14-day streak
Our starting promise
Challenge first. Hype never.
Free means free. Track all 21 days, post milestones, and join the community without a card.
Built together. Early members shape protocols, cohorts, and the tools we build next.
The ColdStreak loop
One session becomes a habit.
A simple daily rhythm turns heat and cold into something you look forward to—not another recovery task you forget.
- 1
LOG
Capture the full contrast
Record sauna time, cold exposure, and how you felt before and after. Your streak stays visible without turning recovery into homework.
12 min heat → 2 min coldRitual complete - 2
SHARE
Make the milestone yours
Post a before-and-after ritual, generate a Day 7 or Day 21 milestone card, and invite a friend into your challenge.
“Day 14/21 — breath settled before the timer did.”
A real prompt for your ritual notes, not a fabricated review.
STREAK14days strong - 3
LEVEL UP
Learn what your ritual needs next
Unlock guided protocols and coaching when you want more structure. When drop-in fees start adding up, take the home-setup quiz for practical gear picks that fit your space and routine.
Membership
Start cold. Upgrade when you’re ready.
The complete 21-day challenge costs nothing. Premium is for members who want deeper guidance and connected recovery data.
Your first day is today
Heat up. Cool down. Keep going.
Bring the setup you already have. ThermoStreak brings the structure, momentum, and people to share it with.
Start Day 1 free