Is the equipment at the gym new?健身房的设备是新的吗？

今天的几个句子是发生在健身房的：1.How often do you work out?你多长时间训练一次。 2.How much can you bench?躺举你能举多重？3.Combining exercise with the diet may be the most effective way to lose weight.运动与节食结合也许是最有效的减肥途径。4.Do you like jogging?你喜欢慢跑吗？