By Tarun Sai Lomte Reviewed by Susha Cheriyedath, M.Sc. Mar 20 2025 Struggling with long COVID symptoms? New research confirms that pulmonary rehabilitation can restore lung function, reduce fatigue, and improve quality of life—especially with targeted exercises over 4-8 weeks. Find out how rehabilitation could be the key to regaining your health! Study: Effect of pulmonary rehabilitation for patients with long COVID-19: a systematic review and meta-analysis of randomized controlled trials .