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2 votes
Swimming alone

A. increases the benefits of swimming for cardiorespiratory endurance.
B. is acceptable in a pool but never in a lake or an ocean.
C. is OK as long as you've been swimming for at least five years.
D. is never safe, regardless of ability.

2 Answers

7 votes
is never safe, regardless of ability.
Better safe than sorry; what if you're in an accident?

User Pgcudahy
by
5.8k points
2 votes
d... because you could drown and there would be no one to help u
User PatrickO
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6.4k points