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India’s R-naught value recorded at 4 this week: What it means for 3rd wave
India records R-naught value of 4 in first week of 2022: What this means for third wave
The spread of the SARS-CoV-2 has been the highest in the first week of January, India’s R-naught value which indicates the spread of the infection revealed. According to a study by IIT Madras, the R-value was recorded at 4 this week, which is way above the R-value recorded ever in India.
What is R-naught value? Why is this important?
The value indicated the number of people an infected person can spread the disease to. A value above 1 indicates that the pandemic is expanding as 1 suggests 1 infected person can infect another person. A value of 4 means one infected person can spread the infection to four people, which signifies that the transmission of the infection is huge.
Why is R-value 4 alarming?
According to the health ministry, the R-value was 1.69 during the peak of the second wave. Earlier this week, the ministry noted that India’s R-value already breached the peak of the second wave and reached 2.69. IIT Madras analysis said the R-value was close to 2.9 nationally between December 25 and December 31. From January 1 to 6, the value was recorded at 4.
Dr Jayant Jha, Assistant Professor, Department of Mathematics, IIT Madras, told PTI that R-value depends on transmissibility probability, contact rate and the expected time interval in which infection can happen. The preliminary analysis has been done jointly by IIT Madras’ Department of Mathematics and Centre of Excellence for Computational Mathematics and Data Science headed by Prof Neelesh S Upadhye and Prof S Sundar.
“Now, with the increase in quarantine measures or restrictions, maybe the contact rate will go down and then, in that case, R0 can decrease. So, based on our preliminary analysis, which is just based on the last two weeks, we can tell these numbers, but again, these numbers can change based on how much affirmative action is taken with respect to social gathering and all,” he told PTI.
What it means for 3rd wave
Though the Centre has not termed the ongoing surge as the 3rd wave of the pandemic, it has acknowledged the exponential surge in the number of cases. State health ministers have said that the third wave has already set in. The IIT study predicts that the peak of the third wave will come between February 1 to 15.
The study has also shown that compared to previous waves, there will be a faster and sharper increase to the peak in this wave. However, the impact of the huge vaccine coverage will make this wave different, though now there are fewer restrictions compared to teh first wave when a national lockdown was imposed.
Complete News Source : Hindustan Times
health and remedies
Train smarter, not harder: How taking occasional breaks from gym can revolutionise your fitness routine
Taking regular breaks from intense training, like deload weeks, helps your body recover, preventing fatigue and injury, and ultimately boosts fitness gains.
When it comes to getting fit, the idea of spending hours at the gym might come to mind, but many fitness experts argue that taking a “deload week” every six to eight weeks is actually key to improving your fitness gains. A deload week involves reducing the intensity of workouts to allow the body to recover from the fatigue and muscle damage caused by intense training.
While high-intensity training helps build strength and fitness, it can also lead to muscle strain, and without adequate recovery, these gains can’t fully materialise. Deload weeks give the body much-needed rest to repair and rebuild, ensuring continued progress. (Also read: Bhagyashree swears by this super easy exercise for instant leg pain relief and better mobility. Watch how to do it )
Why recovery is key for muscle growth
According to an article by The Conversation, intense exercise can cause tiny tears in muscle fibres, leading to inflammation that requires rest or low-intensity exercise to heal. This inflammation is essential for muscle growth and fitness improvements. However, without proper recovery, muscles remain in a state of slight damage, preventing inflammation from resolving. This chronic state of inflammation can hinder muscle function, reducing oxygen efficiency and impairing performance. Giving muscles time to recover through rest ensures they repair properly and are primed for continued progress, setting us up for greater success in our fitness journey.
Many gymgoers fear taking time off and are worried it will lead to a loss of gains. However, research shows that muscle genes have a “memory imprint,” which keeps them in a semi-prepared state. This allows muscles to respond more quickly and effectively to future training, promoting growth after a rest period. Even after extended periods of reduced intensity, up to seven weeks, muscular fitness can be restored to prime condition—and in some cases, surpass previous levels. Interestingly, recovery can occur twice as fast as it took to reach peak fitness initially, even if some strength is lost.
Taking time off from intense training is crucial to prevent muscle soreness and avoid overtraining syndrome. Overtraining occurs when the body doesn’t get enough rest, leading to prolonged fatigue, decreased performance, and mood disturbances. Symptoms develop gradually, making overtraining difficult to recognize until it’s severe. Rest is essential to avoid these issues and ensure long-term progress in training.
Role of overtraining syndrome and deload weeks
Overtraining syndrome is challenging to quantify due to its vague symptoms. Studies suggest it may affect as few as 10% of elite athletes, though rates could climb to 60% among highly competitive individuals. Recovery is essential for both fitness and overall health. When engaging in heavy gym routines, it’s vital to incorporate sufficient recovery time into your workout plan. Unlike rest days, which involve little to no exercise once or twice a week, deload weeks feature lighter training at reduced intensity—typically about 50% fewer workouts or a 20% drop in workout intensity.
Both rest days and deload weeks are essential for recovery and crucial to improving fitness. It’s not about choosing one over the other—they complement each other. For instance, intense training for marathons, Ironman, or CrossFit competitions requires weekly rest days alongside scheduled deload weeks. However, for recreational gym-goers exercising 1–3 times weekly at a moderate intensity, the recovery from this routine is often sufficient without the need for additional deload weeks.
Fitness influencers recommend incorporating deload weeks into training schedules every 4–8 weeks, aligning closely with the expert advice of 4–6 weeks. However, it’s crucial to listen to your body and schedule deload weeks as needed. If your performance plateaus or worsens, it may signal time for a deload. Training plans should be flexible enough to allow rest when required. Deload weeks not only enhance performance but also support overall health.
Disclaimer: This article is for informational purposes only and not a substitute for professional medical advice. Always seek the advice of your doctor with any questions about a medical condition.
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