Challenge completed!
Random sports

Pesäpalloa (Finnish baseball):
2,5h=200 reps?

Tennis 1-on-1s:
~3h=300 reps?

Push-ups:
30 reps

Pull-ups:
15 reps

Chin-ups:
15 reps

Sit-ups:
35 reps

Elevated crunches:
25 reps

Reverse crunches:
35 reps

Planks:
5x3min=15 reps?

IN TOTAL

=670 reps