Fitness

1A:
Calf

3A: Fitness program consisting of dance and aerobic exercise routines.
Zumba

7A: Muscle at the back of the upper arm
Tricep

8A: Athletic goal to be reached
Target

10A:
Champion

1D: Crystalline compound that is found especially in tea and coffee plants
Caffeine

2D:
Lift

4D: Observe and record physical exercises, with the help of a device
Monitor

5D: ____ chain exercises consist of both open and closed chains
Kinetic

6D: This word means a thing that is or may be chosen
Option

9D:
Gym