Here is a Grokker collection that might offer plenty of stimulation for four weeks. Best wishes to you! :)
Healthy Nutrition https://grokker.com/cooking/collection/healthy-nutrition/603ad327b356ab7d31b48ff0
Also you might wish to devote this time to checking out some of Grokker's non-physical videos:
Financial Wellbeing https://grokker.com/yoga/collection/financial-wellbeing/601b6e8b1ec74f0227239076
Mental Self-Care https://grokker.com/cooking/collection/mental-self-care/6032c8306cd106116a9877ce
Pep Talks https://grokker.com/cooking/collection/pep-talks/6032c80d6cd106116a98776e
Meditations https://grokker.com/mind/collection/meditations/603a8adab356ab7d31b44f1e
Pranayama & Chair/Office Yoga https://grokker.com/cooking/collection/pranayama-and-chair-office-yoga/6032caad6cd106116a987af1
Nourishing Sleep https://grokker.com/fitness/collection/nourishing-sleep/602aaddcb1865576f51ac6fe