back to entry
0/50
isometric
mastery UK /ˌaɪ.sə(ʊ)ˈmɛt.ɹɪk/ US /ˌaɪ.soʊˈmɛt.ɹɪk/adjnoun
card 1 of 5 · fill in the blank
One of the most _____ isometric exercises for the deskbound is to sit up quite straight and tighten the large muscles of the buttocks.