State law addresses making PE inclusive, including adapted PE or accommodations when necessary.
physical education - specially designed if necessary - must be provided to children with disabilities who are receiving Free Appropriate Public Education
Section 300.108 Physical Education.
(a) General. Physical education services, specially designed if necessary, must be made available to every child with a disability receiving FAPE, unless the public agency enrolls children without disabilities and does not provide physical education to children without disabilities in the same grades.
(b) Regular physical education. Each child with a disability must be afforded the opportunity to participate in the regular physical education program available to nondisabled children unless -- (1) The child is enrolled full time in a separate facility; or (2) The child needs specially designed physical education, as prescribed in the child's IEP.
(c) Special physical education. If specially designed physical education is prescribed in a child's IEP, the public agency responsible for the education of that child must provide the services directly or make arrangements for those services to be provided through other public or private programs