Click on image to view larger version.

Fig. 5. Joint moments. This figure illustrates the difference in joint moments
between each pair of 15 kg monkeys. Joint moments in animals with longer limb
segments were predicted to be lower or equivalent to those of shorter-limbed
animals. While there are some exceptions, this pattern is generally observed.
Most importantly, where difference in limb proportions are greatest (i.e.
below the knee), lower joint moments are consistently observed. M, male; F,
female.