Domande frequenti - Barbell

• What is the difference between an Olympic weightlifting barbell and a powerlifting barbell?
  The Olympic barbell has a diameter of 28 mm and sleeves fitted with ball bearings, which allow for rapid and smooth rotation – essential for ballistic movements such as the snatch and clean. The powerlifting barbell has a diameter of 29 mm, is stiffer (less ‘whip’) and the sleeves may feature bronze bushings: rotation is less critical in slow movements such as the squat, bench press and deadlift.
• In what situations is it better to use a hex bar rather than a straight barbell for deadlifts?
  The hex bar shifts the load laterally in relation to the body, bringing the centre of gravity closer to the lifter’s vertical axis. This reduces the bending moment on the lumbar spine and allows for a more upright posture compared to the conventional deadlift. It is recommended for athletes learning the vertical loading pattern, for those with lower back limitations, and in athletic power training programmes where speed of execution is prioritised over technical specificity.
• What is meant by 'barbell whip' and when is it relevant?
  The ‘whip’ is the elastic flexing of the barbell during a lift. In Olympic lifts such as the snatch, a barbell with the right amount of whip stores energy during the pull phase and releases it during the transition, making the movement easier. In powerlifting movements, the whip is undesirable as it compromises control over the load. The whip depends on the barbell’s diameter, length and material.
• How do you care for an Olympic barbell properly?
  The bushings should be lubricated periodically with light oil to ensure smooth rotation. The knurled surfaces should be cleaned with a copper brush — such as the R9014 — to remove chalk, surface rust and residue without damaging the metal. The balance bar should never be left loaded for prolonged periods without use: the constant weight may cause it to deform at the point of contact. Always avoid contact with abrasive surfaces or standing moisture.
• Is the safety squat bar only suitable for people with shoulder problems?
  No. The safety squat bar shifts the centre of gravity further forward compared to a straight barbell, increasing the work done by the erector spinae and core muscles in the standing position. It is used by advanced athletes to vary the training stimulus for squats, by strength and conditioning coaches who wish to increase squat volume without overloading the shoulders, and by those with restricted upper-body mobility. It is not a rehabilitation aid, but a specific technical tool.
• What equipment do you need to set up a fully-equipped barbell workout area?
  A functional barbell area requires at least: a rack or squat stand for the safe handling of weights, weight collars to secure the plates, and bumper or cast-iron plates suitable for the type of barbell, as well as technical flooring to protect the equipment and the facility. The station is completed by: a weightlifting belt for maximum lifts, a jerk block for weightlifting, chalk or grip aid in accordance with regulations, and a minimum space of 3.5 metres in length to manoeuvre a 220-centimetre Olympic barbell with discs.
• What instalment payment options are available?
  Sidea offers a range of instalment payment options to make it easier to purchase professional equipment. Please see the dedicated page: Payment options Sidea.
• I’m a fitness professional – can I get special rates?
  If you work in the fitness or sports sector, register on the website as a Professional or as an ASD to gain access to the price list reserved for industry professionals. Pro registration allows you to view exclusive discounts and special terms across the entire Sidea catalogue.
• Is Sidea listed on the MEPA for public sector procurement?
  Yes, Sidea is an authorised supplier on the MEPA (Public Administration Electronic Marketplace). Public bodies, schools, universities, local authorities and public sports facilities can purchase Sidea equipment via the platform Public Sector Online Procurement. For information on product codes and direct MEPA orders, please contact Sidea customer service.
• What are Sidea’s returns and warranty terms?
  Sidea guarantees the right to cancel within 14 days of delivery for all online purchases, in accordance with current legislation. Products must be returned undamaged and in their original packaging. For full details on returns, refunds and the warranty, please see the page Terms and Conditions of Sale.
• Why choose Sidea equipment?
  Sidea has been designing and distributing professional fitness equipment since 1999: over 25 years’ experience serving gyms, sports coaches, CrossFit boxes, personal training studios and enthusiasts of advanced home fitness. Official distributor StrongFirst e Luxiaojun, which is exhibiting at the FIBO international trade fair and is the technical sponsor of the Summit of Strength. Every product is designed with durability, functionality and suitability for real-world operational contexts in mind. The service Gym Design Offers bespoke design services with 3D renderings. A warehouse covering over 4,000 m² in Gambettola (FC) to ensure rapid order fulfilment, direct technical advice and a special price list for professionals and amateur sports clubs.