Match the type of exercise with each example. walking drills are . burn(s) the most calories. sprinting drills are . can put a strain on the joints. during , one foot remains on the ground. can be a walking drill with a 20 second jog included in it. jumping in place is a type of . can be done on the floor.

In low impact exercise, one foot usually remains on the ground and the activities can be done on the floor. Some examples are walking drills and bicycling. 
High impact exercise burns the most calories, can put a strain on the joints, and can be a walking drill with a 20 second jog included in it. Jumping in place and sprinting drills are types of high impact exercises.