Filed under: biohacking —
Tags: biohacking, bpm, exercise, fat burning, heart rate recovery, hrr, maf, zone —
Tags: biohacking, bpm, exercise, fat burning, heart rate recovery, hrr, maf, zone —
Filed under: adafruit learning system, clocks & watches, leds-lcds, projects, trinket —
Tags: beat, bpm, oontz, tempo —
Tags: beat, bpm, oontz, tempo —