Complex sentence: There is a growing number of reports on the benefits of Pilates-based exercises for low back pain, and concurrently there is an increasing number of healthcare practitioners are using the Pilates-based approach for rehabilitation (Yu et al, 2015).
Split into simpler sentences: There is a growing number of reports on the benefits of Pilates-based exercises for low back pain. Concurrently, an increasing number of healthcare practitioners are using the Pilates-based approach for rehabilitation (Yu et al, 2015).