Heart rate variability?

[Mandalo]

There is this DM as workout

DM: Weight Loss + Workout

https://www.maitreyastore.com/p/dm-weight-loss-workout/ Lose weight – Arms, Waist, Stomach Fat, Hips Tone muscles – Whole body Automated Workout – Whole Body Curb appetite Little energy boost

I think it could help with cardio, also.
Also this Yoga workout which I assume can help with cardio.

Automated Yoga Workout

Automated Yoga Workout Sukhasana Simhasana Shankha Prakshalan Trikonasana Hastapaadasana Vajrasana Shishu asana Matsyasana Salamba Sarvangasana Paschimottanasana Ardha Halasana Shavasana Baddha Konasana Marichyasana Jatara Parivartanasana Kurmasana Balasana Gomukhasana Pavanamuktasana Ustrasana Virabhadrasana Sarvangasana Uttanpadasana Uttanasana Navasana Sirsasana Chaturangadandasana Dhanurasana Naukasana Phalakasana Bhujangasana Sethu Bandhasana Bakasana Adho…