African american male worker stretching his back and neck muscles, correcting posture for muscle relief and relaxation. Strain and neck stiffness due to intense activity in office.

activity, african american, after hours, anxiety, anxious, awake, back, black, business, businessman, correcting, desk, discomfort, drained, employee, enterprise, fatigue, intense, intense workload, late, male, man, manager, mental exhaustion, mental haze, midnight, multinational company, muscle, muscles, neck, neck stiffness, night, office, overwhelmed, planning, posture, pressure, pushing limits, relaxation, relief, restless, sleep deprivation, sleepy, stay, strain, stretching, struggling, symptoms, tasks, tired, weariness, work, work tension, workplace challenges,