Isometric, isotonic, and isokinetic exercises refer to the different techniques for activating and strengthening muscles. Isometric exercises, like planks, involve activating muscles with no movement.

Ontel Products Corp. is recalling 170,000 Isometric exercise devices known as the ISO7X due to the risk that the handle grips will break and send parts flying. Consumers were advised to stop using the ...

Proceedings of the American Mathematical Society, Vol. 141, No. 5 (MAY 2013), pp. 1795-1803 (9 pages) We provide conditions under which an isometric immersion of a (warped) product of manifolds into a ...