This refers to a workout that adopts sumo techniques.
Sumo has basic movements for defeating an opponent; since these are beneficial to the metabolism, it is popular among all ages.
A DVD is also being sold.
相撲の型を
Sumou no kata o/wo
sumo techniques
取り入れた
toriireta
(that) adopts
のことです。
no koto desu.
(this) refers to
相手を
aite o/wo
(an) opponent
基本動作が
kihon’dousa ga
basic movements
新陳代謝に
shinchin’taisha ni
(the) metabolism
よいこと
yoi koto
(these) are beneficial (to)
さまざまな年代の人に
samazamana nendai no hito ni
among all ages
人気です。
ninki desu.
(it) is popular
発売されています。
hatsubai sarete imasu.
is being sold.