Table 3. Performance indicators of included studies.

Study	Outcome	Performance indicators	Selected for meta-analysis
Dorrell et al.,	strength	Back squat 1RM	√
		Bench press 1RM
		Deadlift 1RM
		Overhead press 1RM
Held et al.,	Strength	Back squat 1RM	√
		Bench press 1RM
		Deadlift 1RM
		Bench row 1RM
Orange et al.,	Jump	Countermovement jump	√
		Squat jump
	Speed	10m	√
		20m
		30m
	Load velocity	40%1RM	√
		60%1RM
		80%1RM
		90%1RM
Banyard et al.,	Speed	5m
		10m	√
		20m
	Load velocity	20%1RM
		40%1RM
		60%1RM	√
		80%1RM
		90%1RM
		100%1RM
	Change of direction	Dominant leg 15m shuttle	√
		Non-dominant leg 15m shuttle