The optimal time for Wim Hof breathing depends on your goals. Here's when to practice for maximum benefit.
Most practitioners prefer morning sessions on an empty stomach. The energizing effects help kickstart your day, and you'll avoid any interference with digestion or sleep.
A short session before workouts can increase oxygen efficiency and mental focus. Many athletes use it as part of their pre-training routine.
The practice is energizing and may disrupt sleep if done too close to bedtime. If you want to practice in the evening, finish at least 2-3 hours before sleep.
Practice on an empty stomach or at least 2 hours after a meal. The deep breathing can cause discomfort if your stomach is full.