Here are 5 powerful breathing exercises to help ... contracting your abdominal muscles. 3. Allow passive inhalation between exhalations. 4. Perform 20–30 repetitions in one round and rest ...

Repeat this process for 5-10 minutes. This technique balances both parts of the brain, which increases focus. The 4-7-8 breathing technique is very effective for reducing stress and calming the mind.