. . . . "A program of interval training for cardiovascular fitness for all ages."@en . . . . . . . . "An interval training program for cardiovascular fitness. The album can be used easily by all who want to improve their physical status and consists of four six-minute segments of exercise music and four two-minute segments of cool down music."@en . . . . . "Walk, jog, run interval training for cardiovascular fitness"@en . . . . . . . . "Walk, jog, run"@en . . . . . .