填空题 In one's 60s and 70s, people should strengthen functional fitness which adapts their workouts toward 1.

  • 1、
【正确答案】 1、strength training，balance and aerobics    
【答案解析】在副标题60s and 70s的段落中，专家提到了此阶段的健身应以体力训练、身体的平衡及有氧运动为主。