New: heartratevariabilityAll contenthive-129948krhive-196917zzansteemhive-185836hive-183959hive-180932hive-166405hive-144064photographyhive-150122uncommonlabhive-101145hive-183397hive-188619hive-184714bitcoinkrsuccesshive-193637hive-145157hive-180301hive-103599hive-124908hive-139150TrendingNewHotLikershotb (36)in health • 7 years agoHRV (breathing training) with the RelaxatorOne downside with the Relaxator and other breathing training devices is that one has to breath out through the mouth instead of the more natural nose breathing, which is possible to do if training…