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As far as I know, the best apps for HRV are Marco Altini's: http://www.marcoaltini.com/apps.html http://www.marcoaltini.com/apps.html
by clwk 9y ago
As far as I know, the best apps for HRV are Marco Altini's: http://www.marcoaltini.com/apps.html http://www.marcoaltini.com/apps.html