Silhouette of a man mid-movement against warm light Start hereFirst Cold 20′Lift 90°Sauna 04°Cold water

Sharper.
Calmer.
Stronger.

Guided sauna, cold-water and lifting sessions you can follow at home or at your gym. A clear weekly plan for men who carry a lot.

Ninety degrees. Four degrees. One plan.

20′Lift
20 min
90°Sauna
Up to 12 min
04°Cold water
Up to 2 min
05′Sit still
5 min

Most weeks pull you in every direction

Work, family, training, sleep. KELD gives you a few fixed hours a week that ask for one thing at a time: lift this, sit in the heat, breathe through the cold. You leave with a clearer head and a body that recovers properly.

The part of the week that stays yours.

Choose where to begin

See all programs
14 days · Start here04°

First Cold

Opening first

Two weeks of cold showers, built up from 15 seconds to two minutes. A shower and your phone is all it takes.

Length
14 days
Per day
8–12 min

Lift. Heat. Cold. Sit.

20′

Lift

Swings, presses and carries. Heavy, short and focused.

90°

Sauna

8 to 12 minutes at 80–90°C, or a hot bath. Breathe slowly through the nose.

04°

Cold water

30 seconds to 2 minutes in a plunge or shower. Long exhale, eyes open.

05′

Sit

Five quiet minutes somewhere warm. Let your pulse come down.

×3

Repeat

Two or three rounds of heat and cold. Always finish sitting still.

Read the full method

Your session, on your wrist

Round timers, breathing cues and a gentle tap when it’s time to get out of the cold. Glance down, stay in the room, and leave your phone in the bag.

  • Round timerSauna and cold, counted for you.
  • Resonance breathingThe 4-6 method: in for four, out for six, six breaths a minute.
  • Stop signalA tap on the wrist when the round is done.
Smartwatch showing a KELD cold-water round timer and breathing cue

Simple tools, used often

Two weights, hot water, cold water.

You don’t need a gym full of machines. A KELD week runs on a pair of dumbbells or one kettlebell, a sauna or a hot bath, and cold water. What changes you is the ritual around them: the same order, the same breathing, three or four times a week, until it becomes part of who you are.

Black steel dumbbells standing on a white background

Start with two weeks of cold showers

First Cold is the first program to open. Join the list and the first session arrives by email on launch day.

Join the list