man in jeans and t-shirt holds hands to his stomach and back, hernia or sports back injury concept

abdomen ache acute anatomy appendicitis back backpain belly body burning chiropractic chronic constipation cystitis discomfort disease exercise healthcare hernia holding hurt illness inflammation injured injury kidney lower male medical medicine muscle muscular nerve neuralgia numbness orthopedics pain painful physical physiotherapy posture problem sickness skeleton sore stomach stress symptom uncomfortable young