Hugo, it doesn't even have to be elastic - if you mean what I think you do by a fleece tracksuit (i.e. sweatpants), then these are quite sufficient,...
I'm sure that the tape test procedure is documented in an official publication, which means you should be able to self-administer it (or have someone...
In the same spirit of reversing the concentric steps when lowering the deadlift, I've had good results from likewise pushing the hips back forward on...