Research shows that older adults have a decreased ability to oxidize fat during exercise, with only one-third the fat oxidation of younger counterparts. However, an intensive 16-week exercise program can help restore normal fat oxidation patterns in elderly individuals.
Researchers found that muscle fibers strengthen their relationship with one nerve and ignore the rest, a finding that could help explain how memories are soldered into the brain. The study suggests that synapse elimination may be a step-wise process where the muscle fiber decides which healthy axon to keep.
Researchers have shown that different abdominal muscle fibers answer to different tasks, such as breathing and movement. This discovery highlights the need for specific therapies tailored to each task to maximize rehabilitation.