Table 2. Total training volume and percentage of training spent at different intensities during the three training periods.

	before-LHTH				LHTH				after-LHTH
	Total volume (km)	Zone 1 (%)	Zone 2 (%)	Zone 3 (%)	Total volume (km)	Zone 1 (%)	Zone 2 (%)	Zone 3 (%)	Total volume (km)	Zone 1 (%)	Zone 2 (%)	Zone 3 (%)
Participant 1	391	14.2	55.0	30.8	435	19.5	51.7	28.7	280	30.4	33.9	35.7
Participant 2	600	75.6	14.5	9.9	652	74.7	7.4	17.9	554	47.5	33.8	18.7

Zone 1 = 70-80% of race paceZone 2 = 81-90% of race paceZone 3 = >91% of race pace