Simply put, the push-up dumbbell bends and rolls up the abdomen, and all the muscles in the upper body can be practiced in place. Push-ups on the shoulder and back triceps, you can develop broad shoulders, thick back and strong arms. Wearing clothes is very stylish, dumbbell bending exercises biceps, 20kg biceps is good, and it is not necessary to roll up the abdomen.

Push-ups, dumbbells, bending over, belly rolling, alternating in seven or eight groups, exhausting. I used to do it for 40 minutes before taking a shower, and then go to bed after taking a shower. For laymen, the simpler the plan, the better, because simple plans are easy to form habits, the more complicated it is, the harder it is to stick to it, and it won't be long before you give yourself various excuses.