There is little rest during manual labor, which makes it difficult for muscles to rest, and it is easy to be sore or even inflamed for a long time. Generally speaking, their muscle function has good endurance under light to medium weight, and they also have posture problems such as hunchback, round shoulders and pelvis leaning forward because of muscle imbalance.
Sometimes health is sacrificed for efficiency. After all, no matter what you do, the boss only needs the result, such as the tortoise carrying things and bearing erector spinae's injury with his lumbar spine. After a few days of muscle injury, the lumbar spine could not be repaired, so fake drugs about lumbar disc herniation emerged one after another because it could not be repaired.
Finally, people who work on the construction site rarely buy a lot of food containing protein, and most of them eat cheap box lunch, which is also limited by both economy and nutrition.
Workers are really bitter, but I don't think fitness is suitable for going to the construction site.
Fitness is also divided into many forces. Fitness crossfit Street Fitness Mixed Fitness Endurance Athletes have different types of fitness, which can complement each other.
Workers are equivalent to unhealthy crossfit or endurance athletes.