Parameters, Comment -t 4,1. Create training area id 1 -t 1 -a 1,2. Create exercise with training area 1 -t 2 -e 1 -p 1,3. Modify Exercise id 1 with phase 1 -t 3 -e 1,4. Remove exercise id 1 -t 1 -1 1,5. Create new exercise -t 10,6. Get all exercises -t 11 -e 42,7. Get exercise 42 -t 20 -e 42,8. Start exercise 42 -t 30 -e 42,9. Create exercise phase 3 for ex 42 -t 31 -e 42 -p 3,10. Modify exercise phase 3 -t 32 -e 42 -p 3,11. Remove exercise phase 3