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Critical Oxygen
Critical Oxygen
Philip Batterson, Ph.D.
Health & Fitness
Fitness
Listen on Apple Podcasts
Current Rankings
United States
Canada
United Kingdom
Australia
Austria
Brazil
Denmark
Egypt
France
Germany
Iceland
India
Indonesia
Ireland
Israel
Japan
Kenya
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Nigeria
Norway
Peru
Philippines
Saudi Arabia
South Africa
South Korea
Spain
Sweden
The Netherlands
Turkey
UAE
Ukraine
Vietnam
New Zealand • Last updated: February 17, 2026
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Fitness
Chart History
30 Days
90 Days
6 Months
Health & Fitness
Last 6 months
Peak:
#114
on Aug 29, 2025
Avg:
#130
Fitness
Last 6 months
Peak:
#6
on Aug 29, 2025
Avg:
#96
