Where do you do most of your running?

Trails Roads

What kind of runner are you?

Recreational Competitive Elite Professional

How long do your key races last?

Less than 1 hr 1 - 2 hrs 2 - 4 hrs 4 hrs +

Do you ever race in hot or humid conditions?

Never Rarely Sometimes Often

How many hours are you training each week?

Less than 5 hrs 5 - 10 hrs 10 - 15 hrs 15+ hrs

How much of your training is done in a hot environment?

(This includes indoor training like those horrible treadmill sets!)

None Less than half More than half Almost all

How would you classify your sweat rate?

Low Moderate High Very high

How much salt do you think you lose in your sweat?

White marks on your kit? Sweat stings your eyes? Choose 'Quite a bit' or 'Lots'.

Not a lot Some Quite a bit Lots Not sure!

How often do you get muscle cramps?

Never Rarely Sometimes Often