Laborers and Street Vendors in Mali Find No Respite as Deadly Heat Wave Surges Through West Africa 

Soumaila Traoré, a 30-year-old welder, cools off with water under a blazing sun in Bamako, Mali, Thursday, April, 18, 2024. (AP)
Soumaila Traoré, a 30-year-old welder, cools off with water under a blazing sun in Bamako, Mali, Thursday, April, 18, 2024. (AP)
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Laborers and Street Vendors in Mali Find No Respite as Deadly Heat Wave Surges Through West Africa 

Soumaila Traoré, a 30-year-old welder, cools off with water under a blazing sun in Bamako, Mali, Thursday, April, 18, 2024. (AP)
Soumaila Traoré, a 30-year-old welder, cools off with water under a blazing sun in Bamako, Mali, Thursday, April, 18, 2024. (AP)

Street vendors in Mali's capital of Bamako peddle water sachets, ubiquitous for this part of West Africa during the hottest months. This year, an unprecedented heat wave has led to a surge in deaths, experts say, warning of more scorching weather ahead as effects of climate change roil the continent.

The heat wave began in late March, as many in this Muslim majority country observed the holy Islamic month of Ramadan with dawn-to-dusk fasting.

On Thursday, temperatures in Bamako reached 44 degrees Celsius (111 Fahrenheit) and weather forecasts say it's not letting up anytime soon.

The city's Gabriel-Touré Hospital reported 102 deaths in the first four days of the month, compared to 130 deaths in all of April last year. It's unknown how many of the fatalities were due to the extreme weather as such data cannot be made public under the regulations imposed by the country's military rulers.

Cheikh A Traoré, Mali’s general director for health, said significantly more elderly people have died during this period although there were no statistics available due to the measures.

Mali has experienced two coups since 2020, leading a wave of political instability that has swept across West and Central Africa in recent years. Along with its political troubles, the country is also in the grip of a worsening insurgency by militants linked to al-Qaeda and the ISIS group.

The Red Cross Red Crescent Climate Centre says that a lack of data in Mali and other West Africa countries affected by this month's heat wave makes it impossible to know how many heat-related deaths there were but estimated that the death toll was likely in the hundreds if not thousands.

The heat is also endangering already vulnerable children in Mali — 1 million under the age of 5 were at risk of acute malnutrition at the end of 2023 due to protracted violence, internal displacement, and restricted access to humanitarian aid, according to the World Food Program.

Professor Boubacar Togo, head of pediatrics at Gabriel-Touré, told The Associated Press that the hospital has had six cases of meningitis in children in the last week, an unusually high number. He also added that there were many illnesses with diarrhea as a leading symptom. Togo did not elaborate or offer specific data.

To protect children from the worst of the heat, Mali's military rulers have shortened the school day, to end before 1 p.m. instead of at 5.30 p.m. during the heat wave. But on the streets of Bamako, workers say they have no choice but to go out and brave the extreme heat.

“Either I work and risk my health or I stop working for the most of the day and I earn nothing,” said 25-year-old driver Amadou Coulibaly, who offers rides on his motorbike for a small fee.

With the political instability, many foreign investors are leaving Mali. Rolling power cuts and fuel shortages have forced companies to shut doors, exacerbating an already dire economic situation.

Despite the heat, 30-year-old welder Somaila Traoré worked in his shop alongside a dozen employees, urging them to work faster.

“We’ve got to finish the job before the power cuts,” he said.

An analysis published Thursday by the World Weather Attribution — an international team of scientists looking at how human-induced climate change impacts extreme weather — said the latest heat wave in the Sahel, a region in Africa south of the Sahara that suffers from periodic droughts, is more than just a Malian record-breaker.

“Our study found that the extreme temperatures across the region simply wouldn’t have been possible without human-caused warming,” said Clair Barnes, the lead author and a researcher at Imperial College London.

The researchers say climate change has made maximum temperatures in Burkina Faso and Mali hotter by 1.5 degrees Celsius (2.7 degrees Fahrenheit) — something that may not have happened “if humans had not warmed the planet by burning fossil fuels.”

With sustained warming temperatures, the trend would continue, with similar events likely once every 20 years, the study said.

“This result is a warning for both the region and the world,” Barnes said. “Extreme heat can be incredibly dangerous and will become more of a threat as the world continues to warm.”



Should You Stretch before Exercise? After? Never? Here’s What to Know

 Philadelphia Eagles stretch as they get ready during practice at NFL football training camp, Thursday, July 25, 2024, in Philadelphia. (AP)
Philadelphia Eagles stretch as they get ready during practice at NFL football training camp, Thursday, July 25, 2024, in Philadelphia. (AP)
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Should You Stretch before Exercise? After? Never? Here’s What to Know

 Philadelphia Eagles stretch as they get ready during practice at NFL football training camp, Thursday, July 25, 2024, in Philadelphia. (AP)
Philadelphia Eagles stretch as they get ready during practice at NFL football training camp, Thursday, July 25, 2024, in Philadelphia. (AP)

For many people of a certain age, high school gym class began with reaching for their toes. Then, over the years, we were told it was better to stretch after exercise.

It turns out, both those things can be true, but the differing advice has created some confusion.

Stretching can help make you more flexible, improve range of motion in your joints — and feel good. David Behm, who researches human kinetics at Memorial University of Newfoundland in St. John’s, Canada, offers this advice on when to stretch and how to do it safely:

Warm up first

It’s almost always good to stretch, but it’s better if you warm up first, said Behm, author of "The Science and Physiology of Flexibility and Stretching." He recommends a light aerobic activity such as jogging, walking or cycling for five or 10 minutes.

Follow that with some static stretching, the traditional way of reaching and holding a position (think back to that gym class). You can then do activity-specific dynamic stretching, in which you warm up the muscles with repetitive movements like leg lifts.

Behm says one minute is "the magic number" for how long to do static stretching per muscle group without fatigue.

Expand your definition of 'stretching'

Should you always stretch before exercising? If it's traditional stretching, not necessarily.

The better question, Behm says, is, "Should people increase their range of motion? Should people have better flexibility? And that is yes, because it helps prevent injuries. It helps with health. But you don’t have to stretch to achieve that."

Resistance training, for instance, can be an effective form of stretching, he said. Doing a chest press increases range of motion in your deltoids and pecs, whether with barbells, dumbbells or machines, so there is no need to stretch beforehand. Just make sure to start with a small amount of weight to warm up and then add more to train.

"You probably don’t have to do extra stretching unless you’re a gymnast, a figure skater, or even a golfer who needs a great range of motion through that swing," Behm said.

Nor do you need to stretch first if you’re going for a leisurely run. Simply start with a slow jog to warm up and then increase the pace.

Don't do it if it hurts

After exercise, "light stretching is OK, as long as you don't reach a point where you're feeling pain," Behm said. Since your muscles will be warm by that point, overdoing it makes you more likely to injure yourself.

Foam rollers can help with muscle recovery and have been shown to increase range of motion as well as stretching.

Do some static stretching before sports

If you’re playing a sport, Behm said, static stretching beforehand helps reduce muscle and tendon injury.

"If you’re going to do an explosive movement, change of direction, agility, sprint, any of these explosive activities that involve your muscles and tendons," he said, "you’re going to be stronger if you do static stretching."

People can especially get in trouble when they go back to a sport they used to play, whether it's tennis, surfing or any sort of team activity.

Also, stretch both sides equally. Lacking flexibility on one side also can lead to injury.

Sounds simple. Why all the confusion? Different studies over the years have either encouraged or discouraged stretching before exercise. Behm says that partly because some studies didn't reflect real-life conditions, or were designed with elite athletes in mind, not regular people.

"If you’re Usain Bolt, it makes a difference," said Behm. Not so much for the rest of us.