Evidence
- andy-hooks_2019_n1_maf-training-marathon-improvement
- flo_2013_n1_maf-training-nutrition-stress-reduction-marathon-improvement
- jeroen-pieter_2019_n1_maf-training-sub3-marathon
- josh-clothiaux_2019_n1_maf-training-marathon-improvement
- michael-ovens_2019_n1_maf-training-marathon-improvement
- nick-donaldson_2019_n1_maf-training-pace-and-marathon-improvement
- togz_2019_n1_low-hr-training-marathon-improvement