# 假设初始体重为70kg,初始体脂率为25%,目标体脂率为23%
initial_weight = 70 # 初始体重
initial_body_fat_percentage = 25 # 初始体脂率
target_body_fat_percentage = 23 # 目标体脂率
# 计算初始脂肪重量和目标脂肪重量
initial_fat_weight = (initial_body_fat_percentage / 100) * initial_weight
target_fat_weight = (target_body_fat_percentage / 100) * initial_weight
# 计算减少的脂肪重量
reduced_fat_weight = initial_fat_weight - target_fat_weight
# 计算减少的体重
reduced_weight = reduced_fat_weight
reduced_weight