Understanding the Effect of CagriSema, Cagrilintide, and Semaglutide on Muscle Health (Role of Amylin Signature in Muscle Health)

Inclusion criteria * Male or female. * Age 50-70 years (both inclusive) at the time of signing the informed consent. * Body Mass index (BMI) between 30.0 kilograms per square meter (kg/m\^2) and 39.9 kg/m\^2 (both inclusive) at screening (V1). * Excess body weight should be due to excess adipose tissue, as judged by the investigator. * Participant has a wish to lose at least 25 percentage (%) of body weight within 52 weeks of treatment. Exclusion criteria * Any leg amputations. * Female participants who are not postmenopausal at screening. * Any clinically significant body weight change (greater than or equal to \[\>=\] 5% self-reported change) or dieting attempts within 90 days before screening. * Treatment with any glucagon-like peptide-1 (GLP-1) receptor agonist or a medication with GLP-1 activity within 90 days before screening.