V hlubokém spánku lidský růstový hormon uvolňuje a obnovuje tělo a svaly ze stresových pnutí. Zdravý koncept. Spánek budí homeostáza a zaznamenává potřebu spánku. Člověk spí doma. - Stock fotografie a obrázky

During deep sleep human growth hormone released and restores body and muscles from stresses of day. Healthy concept. Sleep wake homeostasis keeps track of your need for sleep. Man sleep at home.

Although you are asleep you may wake up feeling like did not sleep at all. Catch up on missed sleep during weekend. Morning awakening. Stages of sleep. Man awake unhappy with alarm clock ringing.

Beautiful young man waking up with mobile alarm clock

Lonely in bed. Vacant place. Man relaxing in bed alone. Looking for partner. Take care of heart. Love and relations. Valentines day. Health care. Bearded hipster need some love. Lack of love.

Man sleeping in bed and alarm clock on nightstand at home

Man enjoying air flow from portable fan on bed in room. Summer heat

Man bearded hipster sleepy face in bed with alarm clock. Problem with early morning awakening. Get up with alarm clock. Overslept again. Tips for waking up early. Tips for becoming an early riser.

Hard weekend. Man awake unhappy with alarm clock ringing. Sleep longer. Healthy sleep concept. bearded man hipster want to sleep. hate noise of alarm clock. Irritated guy destroy annoying clock.

Sleepy man with alarm clock being in bed asleep, sleep time.

Catch up on missed sleep during weekend. Morning awakening. Stages of sleep. Man awake unhappy with alarm clock ringing. Although you are asleep you may wake up feeling like did not sleep at all.

Who is my valentine. bearded hipster sleep in bed. Heart filled with love. man feel romance. holidays and surprise concept. romantic morning at home. celebrating Saint Valentines Day. What to expect.

Picture showing young man stretching in bed. Handsome man yawning and stretching his arms up. Men in bed

Guy sleeping with alarm clock in bed, sleep time.

Guy sleeping with alarm clock in bed, sleep time.

Cheerful young man is waking up after sleeping in the morning. Bare feet of a man peeking out from under the cove. Morning