To practice mental toughness the best way is to dive into action, challenging yourself, and becoming a better, more complete individual, letting go of fear, doubt and anxiety, all of which suck our energy.

1. Stay grounded and in the present moment.
2. Be self-aware, identifying and recognizing your thoughts, feelings and emotions in real time.
3. Let your awareness discriminate between artificial and real, right or wrong, keeping a critical and objective mindset.
4. Recognize ...

Fear of the unknown, causing anxiety, can be helped by deep breaths or just a reminder that uncertainty is a part of life.

Practicing mindfulness (or meditation), focusing on the present moment, can relieve symptoms of anxiety.