Exercise apparatus

1. An exercise apparatus comprising:

a stationary exercise apparatus;

a lever arm pivotably biased about a pivot axis;

a support for supporting the lever arm above the stationary exercise apparatus; and

a biasing device rotatably biasing the lever arm with respect to the support about the pivot axis;

wherein the pivot axis extends substantially in a vertical direction, and the stationary exercise apparatus is a treadmill.

2. The exercise apparatus of claim 1 , further comprising a neutral position for the lever arm where there is no bias exerted on the lever arm.

3. The exercise apparatus of claim 1 , wherein the lever arm comprises a grip and an elongate member supporting the grip away from the pivot axis.

4. The exercise apparatus of claim 3 , wherein the elongate member is a telescoping member.

5. The exercise apparatus of claim 1 , wherein the biasing device is configured to be disposed above a user of the stationary exercise apparatus.

6. The exercise apparatus of claim 1 , wherein the support comprises first and second vertical elongate members and a horizontal elongate support member supported by and extending between the first and second vertical elongate members and fastened thereto, the biasing device and the lever arm supported by the horizontal elongate member.

7. The exercise apparatus of claim 1 , wherein the biasing device is a spring.

8. The exercise apparatus of claim 1 , wherein the biasing device comprises one of an electric motor and a rotary solenoid.

9. The exercise apparatus of claim 1 , wherein the lever arm is supported above a gait surface of the treadmill.

10. An exercise apparatus comprising:

a treadmill;

a lever arm pivotably biased about a pivot axis;

a support for supporting the lever arm and a biasing device above a gait surface of the treadmill; and

the biasing device rotatably biasing the lever arm with respect to the support about the pivot axis;

wherein the pivot axis extends substantially in a vertical direction.