You can tell about any inspiring practices from Hindu Heritage. Some Examples are:
Yoga
Surya Namaskar (Sun Salutation as an all round exercise)
Meditation
Shuchi (cleanliness of mind and body)
Fasting e.g for family well-being, penance
Ayurveda
Balanced life (e.g. 4 stages of life)
Shabarimalai Pilgrimage
Kumbh mela, Shakti Peetha, Jyotirlingam, Sthanak yatra, Vaishno Devi, Amarnath, Vrindavan etc.
Use of Spices to compensate food characteristics
Use of Spices for home remedies
Ram Leela, Krishna Leela and other plays