Solve these clues to fill the grid.
- A measure of someone's weight in relation to height
- 2 Across
- How well your body and mind are doing
- 5 Across
- How fast something moves
- 6 Across
- Physical energy or intensity
- 9 Across
- The regulation of diverse elements into an integrated and harmonious operation
- 12 Across
- Of or relating to the heart
- 13 Across
- Staying steady without falling over
- 14 Across
- Good physical condition
- 1 Down
- Strength or the ability to control things
- 3 Down
- A process in which one or more substances are changed into others
- 4 Down
- The power to withstand hardship or stress
- 7 Down
- Able to adjust readily to different conditions
- 8 Down
- The ___ at which the ___ beats
- 10 Down
- The gracefulness of a person or animal that is quick and nimble
- 11 Down