Shredded outdated rags are recommended. Deciding on the best Covering The three primary punching bag coverings in the market these days are vinyl, canvas, and leather . High-quality leather-like vinyl tends to last longer and endure frequent beating. Other Considerations Standard hanging or position punching bags were created for general training. If you are performing Muay Thai, a banana bag might be better for you, as the increased height helps it be moreversatile for different punches and kicks. If it’s realism you are after, a physical body bag enables you to practice jabs, uppercuts,hooks, and kicks as if you would to a genuine opponent.Five patients with insufficient levels of ganciclovir did not respond to the drug; all five of these patients had drug-resistant strains of the CMV virus. Four of the five sufferers who did not react to ganciclovir had cystic fibrosis. In comparison, only 2 of the 16 patients who responded to the medication had cystic fibrosis. Cystic fibrosis patients lack pancreatic enzymes that facilitate the absorption of medicines and food. They clear drugs out from the body quicker also, Dr. Gagermeier said. Results of the study suggest that cystic fibrosis individuals who have had lung transplants should be closely monitored to ensure they have adequate degrees of ganciclovir in their bloodstream, Dr.