Detailed data of lever and barbell:
1, and the maximum distance between clips is 1 m 3 1 cm.
2. The maximum total length of the shell is 2.20m. ..
3. The barbell bar has a diameter of 28 mm (minimum) -29 mm (maximum).
The largest barbell piece is 45cm in diameter.
The maximum weight of barbell piece is 45 kg.
The maximum weight of barbell bars and iron rings is 25 kg.
7. The weight of barbell piece shall have the following weight
45 kg, 25 kg, 20 kg, 10 kg, 15 kg, 5 kg, 2.5 kg, 1.25 kg
8. If you want to break the record, the weight of the fourth attempt is at least 0.5 kg more than the existing world record, and each piece is 0.5 kg.
The color of 9.20kg is blue, the color of 25kg barbell piece should be red, and the color of 45kg is golden yellow.
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Bench press is the abbreviation of supine press, also called bench press or bench press. Mainly practice pectoralis major, pectoralis minor, deltoid toe, triceps brachii and elbow muscles, as well as serratus anterior, biceps brachii, coracoid brachii and forearm muscles.
There are a lot of flesh and blood involved in bench press, which has a significant effect on the development of upper limb extensor and pectoralis major. It is unmatched by other movements (except push-ups), and it is also a prescribed movement in weightlifting competition.