[1] Univ Illinois, Coll Appl Hlth Sci, Dept Kinesiol & Nutr, Chicago, IL USA
[2] Univ Limerick, Hlth Res Inst, Phys Act Hlth Res Cluster, Limerick, Ireland
[3] Murdoch Univ, Discipline Exercise Sci, Perth, WA, Australia
[4] Murdoch Univ, Hlth Futures Inst, Ctr Mol Med & Innovat Therapeut, Perth, WA, Australia
[5] Perron Inst Neurol & Translat Sci, Perth, WA, Australia
[6] Queens Univ, Sch Kinesiol & Hlth Studies, Kingston, ON, Canada
[7] Univ Michigan, Sch Kinesiol, Ann Arbor, MI 48103 USA
[8] Univ Melbourne, Fac Med Dent & Hlth Sci, Melbourne Sch Populat & Global Hlth, Melbourne, Vic, Australia
[9] Friedrich Alexander Univ Erlangen Nurnberg, Dept Sport Sci & Sport, Erlangen, Germany
[10] Univ Med Ctr Hamburg Eppendorf, Inst Neuroimmunol & Multiple Sclerosis, Hamburg, Germany
[11] MS Ireland, Limerick, Ireland