Stay Cool and Healthy: TENTIAL Launches Summer Conditioning Campaign 2026
TENTIAL's Innovative Summer Conditioning Campaign for 2026
As summer approaches, TENTIAL is committed to promoting healthy living through its latest initiative, the 'TENTIAL SUMMER CONDITIONING' campaign. From July 17 to July 31, 2026, TENTIAL will offer a unique selection of strategies and products aimed at enhancing well-being during the sweltering summer months. This campaign comes as Japan faces unprecedented heatwaves, making it essential to prioritize health and wellness.
The mission of TENTIAL is straightforward: to create a society that encourages health and unlocks human potential. With this vision in mind, the brand sees the importance of conditioning—ensuring that individuals not only possess the talent and skills but are also in optimal physical condition. TENTIAL believes that achieving a balanced condition should be an aspect of everyday living rather than an extraordinary endeavor. Thus, the brand plans to reimagine daily habits through a scientific lens, leveraging research and development to normalize health and conditioning practices in all spheres of life.
In 2026, Japan’s Meteorological Agency has introduced a new term, 'Extreme Heat Day,' to describe days when temperatures exceed 40°C. Alongside daytime heat management, the impact of nighttime conditions on sleep and fatigue accumulation has emerged as a pressing social issue. A survey conducted by TENTIAL in May 2026—which included 400 participants aged 20 to 60—indicated that an alarming 68.7% reported struggles with summer sleep, with 87% of respondents taking some measures to combat discomfort at night. Notably, 61.2% of those who took action still experienced morning fatigue, with 53.7% of air conditioning users waking up due to heat and humidity. These findings suggest that while cooling strategies are becoming commonplace, there's a fundamental challenge in achieving the desired results.
To address these issues, TENTIAL's campaign encourages individuals to adopt healthy summer habits under the theme, 'Stay Cool and Healthy.' It not only promotes innovative products but also provides content and beverages that assist in maintaining favorable physical conditions.
Campaign Details
- - Campaign Name: TENTIAL SUMMER CONDITIONING
- - Duration: July 17 (Fri) - July 31 (Fri), 2026
- Physical Stores: Based on individual store hours
- - Channels: Official TENTIAL Online Store and nationwide direct sell stores
- - Special Website: TENTIAL SUMMER CONDITIONING 2026
Promotions
1. Flash Coupons Based on Extreme Heat Days
In relation to daily temperatures recorded in Tokyo, TENTIAL will issue limited-time flash coupons during extreme heat days to encourage health awareness.
- Extreme Heat Day Coupon (40°C and above): 40% off on selected BAKUNE Dry sets (limited to 40 customers)
- Heat Day Coupon (35°C and above): 35% off on selected BAKUNE Dry sets (limited to 35 customers)
- Availability: Coupons will be distributed the day after the temperature is recorded and will be valid for 3 days.
2. Three Initiatives to Support Summer Conditioning
- A limited edition summer conditioning set available online, designed to enhance sleep environment and daily performance.
- A LINE quiz that offers a 15% discount coupon for participants who successfully answer questions about summer conditioning.
- A pamphlet included with purchases, offering insights to improve summer sleep and lifestyle habits based on TENTIAL’s research.
3. In-Store Exclusives
Shoppers who visit a TENTIAL store and purchase any item during the campaign will receive a complimentary Kirin “World Kitchen” Salt Lychee drink (limited quantity). Additionally, customers who visit on the day following an extreme heat day and purchase the BAKUNE recovery wear will get an original tote bag, while supplies last.
About TENTIAL
TENTIAL, founded in February 2018, operates under the mission of fostering a society that emphasizes health and leverages human potential. The CEO, Yutaro Nakanishi, has a personal history that drives this vision. Having aimed to become a professional soccer player, he faced setbacks that highlighted the significance of health and daily conditioning in realizing one’s full potential. TENTIAL aims to 'implement conditioning' in society, offering products and services based on the knowledge of athletes and cutting-edge research. TENTIAL is committed to enhancing daily health, promoting recovery, and optimizing performance, all in alignment with its vision of a healthier society.
For more information, visit TENTIAL.
Contact Information
- - Address: 141-0001, Tokyo, Shinagawa-ku, Kitashinagwa 6-7-29, Garden Grace Shinagawa Goten-yama, 5th Floor
- - Capital: 910 million yen (as of November 2025)
- - Representative: Yutaro Nakanishi, CEO
- - Company Number: None
- - Stock Exchange: Tokyo Growth Market
- - Social Media Platforms:
Get ready for a summer of health and vitality with TENTIAL!
Topics Consumer Products & Retail）
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