Stething a Japanese Girl

Beating Heart with audio

Very reactive Female's Heart (Experimenting on increasing rate)

Fast heartbeat of Girl after chest pain

Anthony's heartbeat (fast with skipping beats)

Girls' heartbeat (effect of asthma medications)

Girl pleasuring herself (Heartbeat sounds)

Fast HeartBeat of Girl Having Pleasure with Male Partner

Female's heart ( Sinus arrhythmia )

Hard Pounding Heartbeat of Girl (after Caffeine)

Playing Doctor, Heartbeats of 2 Girls

Fast Heartbeat of Top Model

Female's irregular heart (reacting to breatholds)

Rapid Heartbeat of Russian Female, age 19

Male's Heartbeat with Multiple Murmurs and Split S1

Female's heart (Tachycardia)

Heartbeat of 31 years old Female on Medications

HeartBeat of 31 years old Woman during Asthma attack

HeartBeat Irregular Rate (Male)

Jenny's heartbeat giving pleasure to herself

Resting HeartBeat (Falling Asleep) of 18 years old Girl

Heartbeat of 22 y.o.Female Skipping Multiple Beats

Resting (and nervous) Heartbeat of 15 years old Girl

Heart of Young Boy reacting to Energy Drinks

Heartbeat of 18 Years Old Boy (Resting Rate)

Young Boy 's Heartbeat

Fast and Skipping HeartBeat of young Female

Male Pounding HeartBeat ( multiple skipping beats after energy drinks)

Fast and Irregular Heartbeat of Boy during breath holds

HeartBeat of young Girl (14 years old) while running