Add a comma or semicolon if needed. Otherwise, submit the text without any additional punctuation.
Keenan focuses his workouts on building strength and lean muscle mass _ to do so, he
performs a variety of exercises using the barbells and weight machines at the gym.

Keenan focuses his workouts on building strength and lean muscle mass , to do so, he  performs a variety of exercises using the barbells and weight machines at the gym.

Explanation:

;

Explanation:

These are two separate sentences so separate with a semicolon.

Keenan focuses his workouts on building strength and lean muscle mass; to do so, he  performs a variety of exercises using the barbells and weight machines at the gym.

there is no paragraph seven here.

peace, morning, sun glooming, sorrow, woe pardon’d, punished, more hence, talk, story. all of these three words have to do something with a depressed, regretful tone. woe is another word for misery, heartache, so all of these words are about unhappy feelings.