Three young women surfing internet using smartphone after workout at yoga class

young women female friendship gym using phone laughing group smart phone yoga smiling exercising using computer performance women technology step aerobics mobile phone learning looking wellbeing friendship sport russia mat making aerobics talking happiness communication aerobics instructor cheerful healthy lifestyle computer telephone young adult people internet wireless serene people sports clothing weekend activities hobbies 4k fashion model lifestyles intelligence photography caucasian adults only portrait adult outdoors outdoor pursuit human body athlete ultra high definition television relaxation