营销话术证据 A · 指南级
老年人练不出力量
真相
Fiatarone 1994 NEJM 87 岁 8 周 PRT +174% 力量 + 增肌; 30+ 年高质量重复。
机制速览
人到八九十岁、住着养老院、走路都费劲, 肌肉还能不能练回来? 答案是能——这不是鸡汤, 是一项经典研究钉死的结论。
来源（2）
- Fiatarone, M. A., O'Neill, E. F., Ryan, N. D., Clements, K. M., Solares, G. R., Nelson, M. E., et al. (1994). Exercise training and nutritional supplementation for physical frailty in very elderly people. New England Journal of Medicine, 330(25), 1769-1775.
- Liu, C., & Latham, N. K. (2009). Progressive resistance strength training for improving physical function in older adults. Cochrane Database of Systematic Reviews, 2009(3), CD002759. 121 RCTs in older adults: progressive RT improves strength (SMD 0.84), gait speed, sit-to-stand, and stair climbing — across frail and healthy elderly.