An ALLELE is a variant form of a gene. Some genes have a variety of different forms, which are located at the same position, or genetic locus, on a chromosome. Humans are called diploid organisms because they have two alleles at each genetic locus, with one allele inherited from each parent.
Sounds like the best category to fit these activities in would be Aerobics. Not big muscle-demanding movements, but definitely engage the cardiovascular system.
