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Kettlebell swing can be classified as both aerobic and anaerobic exercise, depending on the intensity and method of training. When using lighter kettlebells for faster high repetition training, it is considered an aerobic exercise that helps improve cardiovascular function and endurance.

The counterweight plate type sitting chest press machine maintains the peak tension of the pectoralis major muscle during the horizontal adduction stage through a dual-axis rotating structure. Electromyography tests by the American College of Sports Medicine (ACSM) show that the activation of the pectoralis major muscle in this training mode is 22% higher than that in the dumbbell bench press, and it is particularly suitable for targeted shaping of the midline and lower edge of the pectoralis muscle.

A well-trained shoulder enhances posture, makes the upper body appear broader, and helps clothes fit better, creating a more appealing look. This is why many fitness enthusiasts dedicate themselves to shoulder training. However, unlike other muscle groups, the shoulders consist of smaller muscles and often act as auxiliary muscles, making them challenging to develop. Effective shoulder training does not always require heavy weights—light weights, high repetitions, and frequent training can also yield excellent results. Avoid blindly increasing weight; instead, combine light-weight endurance training with heavy-weight muscle-building exercises for optimal results.

Treadmills are divided into mechanical treadmills and electric treadmills. Older individuals can choose a mechanical treadmill, which is an active running method. The speed of running is controlled by oneself, and users can take walks, jogs, or fast runs according to their own conditions. Young people can choose an electric treadmill, which is a passive running method that sets the running speed based on their own body energy, and forces trainees to run at this speed.

Introduction: Are you still blindly fitness without a clue? Fitness is actually to carry out scientific planning, many novice aimless fitness, not only no effect, even counterproductive, after reading this article, I believe you have a new understanding of fitness, I hope it will be helpful to your fitness.