Sports brand Adidas has unveiled designs for trainers with latticed plastic midsoles, which are shaped using a new additive-manufacturing technique that "overcomes shortcomings" of 3D printing. More about Adidas shapes Futurecraft 4D shoe soles using light and heat
This trio of T-shirts by sportswear brand Vollebak features camo prints designed to conceal the dirt and damage done by extreme sports. More about Vollebak's camouflaged sportswear hides blood, sweat and dirt from hardcore workouts
Adidas and fashion designer Stella McCartney have revealed a new version of the Ultra Boost trainer that features an upper made from plastic recovered from the sea. More about Stella McCartney and Adidas unveil Parley Ultra Boost X trainers made from ocean plastic
Monks perform levitation over a huge wind tunnel at this amphitheatre, which was designed by Latvian studio Mailītis Architects for a mountain range in central China. More about Wind tunnel allows monks to fly above Mailītis Architects' amphitheatre in rural China
Nike has worked alongside a team of athletes to develop a single-layer stretchy hijab that could "change the face of sport for Muslim girls". More about Nike unveils Pro Hijab for female Muslim athletes
Nike has unveiled the aerodynamic shoe it hopes will get its athletes to achieve a sub-two-hour marathon – a long-held dream of many runners. More about Nike designs "fastest shoe ever" to break two-hour marathon barrier
A+Awards: this badminton hall in a Swiss village, which looks more like a spaceport than a sports facility, received an Architizer A+Award last year. More about Jan Henrik Hansen adds futuristic badminton hall to Swiss sports centre
A variety of spaces are contained within this Sydney yoga studio, each designed by architect Karen Abernethy to offer visitors a different sensory experience. More about Karen Abernethy creates multi-sensory yoga studio in converted Sydney warehouse
The flight path of a tennis ball informed the curving interior of this clubhouse in Strasbourg, which features dome-like skylights, a serpentine bar and brightly coloured floors. More about Scooped rooflights and sinuous forms define Strasbourg tennis clubhouse by Paul Le Quernec
Danish practice 3XN has unveiled plans for a new aquatics centre in the southern Swedish city of Linköping, which will featuring undulating timber and glass facades. More about Wave-like facades wrap 3XN's aquatic centre in southern Sweden
Marble dumbbells, a bamboo hula hoop and slimline kettlebell feature in Swedish brand Tingest's vision for home training equipment. More about Tingest designs home gym equipment to look like objets d'art
The sharply angled roof, walls and steps at either end of this stadium in the Estonian city of Pärnu direct spectators up and into the main grandstand. More about Wooden spike shelters grandstand at Estonian stadium by KAMP Arhitektid
The 2,000-year-old amphitheatre in Verona, Italy, could be transformed into an indoor stadium with this competition-winning proposal by German firms GMP and SBP. More about Retractable "scallop shell" roof could be built over Verona's Roman arena
The corners of this aluminium-clad sports hall near the Iranian city of Bastam lift up from the earth to lend the irregular form a "cloud-like" appearance. More about FEA Studio installs "cloud-like" sports hall in mountainous landscape of northern Iran
Following the release of ocean-plastic shoes, Adidas has again teamed up with Parley for the Oceans to create a collection of swimwear that is also made from upcycled fishing nets and debris. More about Adidas and Parley for the Oceans unveil swimwear made from ocean plastic
Herzog & de Meuron has been granted planning permission to completely overhaul Chelsea FC's London stadium, encasing it behind 264 sculptural brick pillars. More about Herzog & de Meuron secures permission to revamp Chelsea FC football stadium
This new stadium designed for the Oakland Raiders could facilitate the American football team's proposed move to Las Vegas. More about Las Vegas hopes to entice Oakland Raiders with .9 billion stadium
New Year's resolutions dictate the annual renewal of an unused gym membership but, for those still unwilling to leave the lounge behind we've rounded up five of the best home workout spaces, from punch bags that keep you fit while you type to a basketball court that doubles as an entrance hall. More about Five of the best home gyms for working off the Christmas bulge
French studio NP2F Architectes has squeezed a football field, tennis court and running track onto a long strip of land in Paris's Saint-Paul area. More about NP2F Architectes squeezes football and tennis courts onto narrow Paris site
Building work has begun on Kengo Kuma's National Stadium for the Tokyo 2020 Olympics – the design that was controversially selected to replace Zaha Hadid's competition-winning scheme. More about Construction work starts on Kengo Kuma's Tokyo 2020 Olympics stadium