An acceptable professional publication to use as a personal training resource is:

Which of the following indicates the need to terminate a submaximal exercise test for cardiorespiratory
endurance?

Christine adhered to her new fitness program for 12 weeks before having an appendectomy. Post-surgery she
receives clearance from her physician to start exercising again. Her personal trainer wants to re-evaluate her
fitness level and suggests that Christine re-establish her fitness goals. What was the personal trainer's intention
with this action?

The timed 1-minute curl-up test is a measure of: