He explains everything and follows up on what he says
The 2019 study by Rodrigo Rico Bini, published in the Journal of Sports Sciences, indicated that in sprint cycling, significant alterations in upper body position can affect aerodynamics and alter the contribution of knee and hip joints to leg work, although these changes do not influence peak muscle forces, underscoring the balance between muscle forces and drag in cycling performance
32 In addition, the listing must include a reference for the authority to market the tobacco product, and it must provide all consumer information for each tobacco product, such as labeling and a "representative sampling of advertisements." 33 However, given the potential administrative burden on the registrant, FDA specifies in a guidance document that labeling for each individually listed tobacco product is not necessary if information that represents the labeling for a selected set of related products is provided
If the waist sits too high or low, if the fabric pulls at the hips or bags at the knee, the entire effect is lost
