Crank fore-aft position alters the distribution of work over the push and pull phase during synchronous recumbent handcycling of able-bodied participants.
Riemer J K VegterBarry S MasonBastiaan SporrelBenjamin StoneLucas H V van der WoudeVicky L Goosey-TolfreyPublished in: PloS one (2019)
From a biomechanical perspective the crank position closest to the trunk (94%) seems to be advantageous, because it evens the load over the push and pull phase, which reduces speed fluctuations, without causing an increase in whole body energy expenditure and hence a decrease of gross mechanical efficiency. These findings may help handcyclists to optimize their recumbent handcycle configuration.