Generate a correctly punctuated version of the following text: Ergometers of commercial quality are best for professional use at gyms and for a very long operating life Semiprofessional and professional ergometers are also excellent for home use due to their highgrade material quality
Ergometers of commercial quality are best for professional use at gyms and for a very long operating life. Semi-professional and professional ergometers are also excellent for home use due to their high-grade material quality.