Common symptoms for deficiency are : Muscle weekness Loss of bone density i.e fracture Catching the viral infections quickly It is very important to keep your Vitamin D levels topped up specially in this covid 19 and lockdown. aurcoronafaidayFitnessIMMUNITYnuksaanvideoVIRUSVITAMINvitamin fitnessvlogYouTubeRelated Posts Inside Hyrox, the high-intensity fitness craze gripping the City January 12, 2026 Inside Hyrox, the high-intensity fitness craze gripping the City January 12, 2026 Paddy McGuinness unveils dramatic fitness transformation | Lifestyle January 12, 2026 Want to lose 20 kg in 3 months? Fitness trainer shares 10 strict rules to follow January 12, 2026 Inside Hyrox, the high-intensity fitness craze gripping the City January 12, 2026 The Firefighter Physical Fitness Test January 12, 2026