Strength training, done with resistance to help build muscle mass, usually includes exercises such as weight lifting or using a resistanceband.
强度和耐力的训练能帮我们塑造肌肉，通常包括举重和使用拉力带锻炼。
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To work triceps, stand with resistanceband along your back, holding the tubing in one hand and stretching the other band with your other hand over your head.
If you don’t have at least one or two pieces of equipment — a chinup bar or a resistanceband perhaps — some muscles don’t get worked out as much as others.