As well being waterproof, it has other useful features such heart and respiratory rate monitoring too. (Picture: Myles Goode/Metro) Metro journalists select and curate the products that feature on our ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. Every once in a while, you might apply for a new credit card you ultimately decide you don't need. Maybe ...

Runners know they’re supposed to do more than just run. Strength training makes you stronger so you can run harder and longer. Mobility exercises make you run more efficiently. Postrun stretching can ...

Lymphocyte activation occurs when lymphocytes (B cells or T cells) are triggered through antigen-specific receptors on their cell surface. This causes the cells to proliferate and differentiate into ...