Another reported no change to body weight or insulin resistance. Testicular size as a proportion of body weight varies widely. Physical activity reduces inflammation in conjunction with or independent of changes in body weight. Females are much smaller with a maximum weight of . It is a light plane with a maximum ramp weight of and MTOW. The maximum weight of the Z-9 was . The 172R's maximum takeoff weight is . Both come with the downside of significant weight and bulk. Aging is a process accompanied by a decrease in brain weight and volume. This is an attempt to address several issues associated with weight and stiffness. This brings the overall curb weight of . This brings as a consequence weight reduction. The disadvantages are increased weight and complexity, and lower reliability. Most thermoplastics have a high molecular weight. Shelton trained them using various weight and endurance exercises.