Heidi Montag enjoys some prenatal yoga on the beach in LA as she awaits birth of her second child

Heidi Montag got a dose of fresh air this week as she took to Santa Monica to practice yoga on the beach. The expectant mother showed off her belly in a pair of high-waisted black leggings.

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Heidi Montag enjoys some prenatal yoga on the beach in LA as she awaits birth of her second child