Mistline: Breath Hold Trainer

Mistline is a calm breath-hold trainer for dry land. The orb in the glass ring fills as you breathe in and empties as you breathe out; during a hold, one point of light circles the ring exactly once. You can follow a whole table with your eyes half closed. TABLES BUILT FROM YOUR OWN HOLD Tell Mistline the hold you can do calmly and every table is made from that number. The CO2 table keeps the hold the same while the rest between holds shrinks. The O2 table keeps the rest the same while the hold grows, and always stops short of your best. Box breathing, cyclic rounds and a gentle custom table sit beside them. Every hold in a table is a fraction of your comfortable hold, never your maximum. A STOPWATCH FOR YOUR BEST The max-hold stopwatch counts up with no target and no encouragement to go further. The light laps the ring once a minute, the seconds are shown, and the only line on screen…