If they don't have good form. They will strain something.
Muscles
The weight technique involves using weights, such as dumbbells or barbells, to add resistance to exercises in a fitness training program. This helps to build strength, muscle mass, and improve overall fitness. To effectively utilize the weight technique, it is important to start with a weight that is challenging but allows for proper form and technique. Gradually increase the weight as strength improves to continue seeing progress in the fitness program.
As Arthur Jones repeatedly noted, friction diminishes lifting ability and thereby affects weightlifting performance. Because of the structure of their bodies (as well as their lifting techniques), some weight lifters have advantages over other lifters that have nothing to do with muscular strength. .
Many experienced lifters are capable of adding 25-50 percent on their bench due to wearing a bench press shirt and using proper technique. Watch countless youtube videos and many 400lb raw lifters are capable of lifting 600lb shirted, an increase of 50 percent.
weight lifters primed on the supplement tire less easily
Pam or a little E.V.O.O.
Many weight lifters use anabolic steroids.
tact or chalk powder for easy griping
Try a different weight motor oil, one that will lube the lifters better when hot. Also use a quieting additive to quiet lifters.
The lifters are in the cylinder heads.The lifters are in the cylinder heads.
If they are mechanical lifters, then there is an adjustment under the valve cover. If they are hydraulic then there is no adjustment, and while a different weight motor oil or special additive may help the ticking there is not real way to stop it.
im sorry idk but i think kilograms