The biggest challenge in pro baseball is the energy required to play a large number of games each season, but, for financial reasons, teams usually do not carry enough men on their rosters. The result is that players have virtually no time to rest and recharge their batteries, and have to play even when injured.
因為職業球員最大的挑戰就在於頻繁賽事下的體力耗損，而台灣職棒各隊為了省錢，備用球員不足，使得球員幾乎沒有什麼喘息和充電的空間，甚至受了傷還得負傷上場。