Table 3.

Clinical measurements standardization

	Muscle endurance		Aerobic capacity		Strength
	Time at 50 % max strength	Time at 80 % max strength	Submaximal cycling and walking	VO2 max (cycling), heart rate and gas exchanges	1 RM	Isokinetic and isometric computer assisted device	MMT	Force gauge (handheld or fixed)
Aldehag 2005 [41]								O
Aldehag 2013 [28]								O
Chisari 2013 [32]							O
Conraads 2002 [45]			X		X	X
Cudia 2016 [33]							O
Esposito 2017 [34]	O							O
Hammarén 2015 [35]								O
Lindeman 1995 [30]		O				O
Lindeman 1999 [2]		O				X
Missaoui 2010 [43]						X
Nitz 1999 [36]								X
Orngreen 2005 [3]				X
Sjögreen 2010 [42]	O							O
Tollbäck 1999 [24]					O	O
Torres 1983 [40]	O							O

Legend: O: sufficient data for precise reproduction of protocol. X: insufficient data for precise reproduction of protocol