Try "The Tunnel", a simple box breathing exercise to test your CO2 tolerance: inhale, hold, exhale, hold. First cycle 4 seconds, then 5, 6, etc.
How far can you get?
https://exercisetimer.net/workouts/shared/d4dsrv90sz12s0tcjr
398ja
npub1ll…398ja
2025-04-12 10:29:01
Author Public Key
npub1llfht66qadyxv44q9rkmequztav07r2ufgd6ytl8w3wjs3ffa5yqy398jaPublished at
2025-04-12 10:29:01Event JSON
{
"id": "0106832e6fdc25b9d12bc07290037ab373e6593243d3600a9ee1f5cfc3e9563d",
"pubkey": "ffd375eb40eb486656a028edbc83825f58ff0d5c4a1ba22fe7745d284529ed08",
"created_at": 1744453741,
"kind": 1,
"tags": [
[
"r",
"https://exercisetimer.net/workouts/shared/d4dsrv90sz12s0tcjr"
]
],
"content": "Try \"The Tunnel\", a simple box breathing exercise to test your CO2 tolerance: inhale, hold, exhale, hold. First cycle 4 seconds, then 5, 6, etc.\n\nHow far can you get?\n\nhttps://exercisetimer.net/workouts/shared/d4dsrv90sz12s0tcjr",
"sig": "2df3115e24af70a7730f2c11db5326338496ac374befe750bf28b3bea74e26da876234299dae1920195f60f11b31ef2b1c8676256dba2503a6edfec6056207c1"
}