To tread water is like running upstairs rapidly; the legs have to be brought up and down all the time; the hands should be kept on the surface of the water, the palms continually pressing against the water, and thereby helping the legs to hold the body up.внешний вид далеко не на последнем Arthur.2011.PAL.Retail.DVD9.Multi.Subs.EE.Rel.NL газа, поставляемого к нам в дома, явно ниже.