The Compact Core Exerciser by CoolShitiBuy Using no electricity, this is the Compact Core Exerciser trainer that simulates cantering on a horse to strengthen and tone the core muscles. Exercisers sit on the padded saddle, rest their feet on a rubberized bar, and shift their weight..... 0 2,311 $249.95 via Hammacher Schlemmer Facebook Pinterest Save0 Check it out