Some recent studies have shown that whey protein has direct positive effects on performance and muscle mass. (fitnessandpower.com)
Doing so has a very direct positive effect on your biggest nerve [the sciatic nerve], which is your stress - reliever and what brings about cell regulation.» (entrepreneur.com)
This model, shown in Fig. 3, indicates that marriage and the interaction effect of marriage by sex both had direct positive effects on mobility (β = 1.12, p = 0.003 and β = 0.93, p = 0.017, respectively), supporting earlier analyses showing that married individuals were more mobile and that married men had greater mobility than married women, unmarried men, and unmarried women. (link.springer.com)