close-up of the hands of a woman and a masseur man doing a four-handed abdominal massage of a man with an athletic physique

abdominal massage therapist female male fourhand technique muscular fit person body relaxation session health wellbeing spa wellness muscles tension knots hands synchronization coordination pressure rhythm movement comfort therapy holistic deep tissue sports benefits blood circulation lymphatic drainage flexibility stress relief breathing meditation aromatherapy music ambiance atmosphere client appointment professional experience rejuvenation energy vitality