TABLE 2.

Test periods per study year with corresponding number of weeks that Shetland pony mares were fed twice the energy requirements or a control diet. In each period, one oral glucose tolerance test (OGTT) was performed per pony

Study year	Dietary period	OGTT	Dietary weeks
2014	Period 0	0	0
	Period 1	1	5‐8
	Period 2	2	10‐12
	Period 3	3	17‐18
	Period 4	4	22‐23
	Hay‐only period (100% NE)	‐	‐
2015	Period 5	0	0
	Period 6	1	9‐13
	Period 7	2	20‐23
	Period 8	3	27‐29